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398

Number 398 (three hundred ninety-eight) is an even three-digits composite number and natural number following 397 and preceding 399.

Properties of the number 398

Nominal398
Cardinalthree hundred ninety-eight
Cardinal
three hundred ninety-eight
Ordinal398th
Number of digits3
Sum of digits20
Product of digits216
Number parityEven
Calculation was done in 0.0000379086 seconds

Prime Factorization of 398

Prime factorization2 x 199
Prime factors2, 199
Number of distinct prime factors ω(n)2
Total number of prime factors Ω(n)2
Sum of prime factors201
Product of prime factors398
Calculation was done in 0.0000240803 seconds

Divisors of 398

List of proper divisors 1, 2, 199
List of all dividers1, 2, 199, 398
Number of divisors d(n)4
Sum of all divisors σ(n)600
Aliquot sum 202
398 is a deficient number , since it is larger than the sum of its proper divisors (202). Its deficiency is 196.
Calculation was done in 0.0000159740 seconds

Prime numbers

Is 398 a prime number?No
Is 398 a semiprime number?Yes
Is 398 a Chen prime number?No
Is 398 a Mersenne prime number?No
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Sequences

Is 398 a Catalan number?No
Is 398 a Fibonacci number?No
Is 398 a Idoneal number?No
Calculation was done in 0.0000059605 seconds

Number theory

Number theory is a branch of pure mathematics devoted primarily to the study of the integers and integer-valued functions.
398 is not a Happy number
398 is not a Humble number
398 is not a Münchhausen number
398 is not a Perfect number
398 is not a Perfect square
398 is not a Palindrome
Calculation was done in 0.0049989223 seconds

Numeric Bases of 398

In mathematics, a base or radix of a numeral system is the number of unique digits, including zero, used to represent numbers in that system.
BaseSystemValue
2Binary1100011102
3Ternary1122023
4Quaternary120324
5Quinary30435
6Senary15026
7Septenary11067
8Octal6168
9Nonary4829
10Decimal398
12Duodecimal29212
16Hexadecimal18e16
20Vigesimalji20
36Base36b236
60Sexagesimal6c60
Calculation was done in 0.0000188351 seconds

Mathematical operations

Mathematical operations are actions that are performed on numbers or mathematical expressions to find a numerical result.
Square of 398 (n2)158404
Cube of 398 (n3)63044792
Square root of 39819.94993734326
Natural Logarithm (ln) of 3985.9864520052844
Decimal Logarithm (log) of 3982.5998830720737
Calculation was done in 0.0000040531 seconds

Trigonometry

Trigonometry is the study of the relationship between the angles and sides of a triangle.
Sine of 3980.83175800871917
Cosecant of 3981.2022727638534
Cosine of 398-0.55513837458017
Secant of 398-1.8013526821241
Tangent of 398-1.4982895198845
Cotangent of 398-0.66742774792759
Calculation was done in 0.0000100136 seconds

Number parity

Parity is the property of an integer of whether it is even or odd.

Is 398 an Even Number?

Yes, the number 398 is an even number.

Is 398 an Odd Number?

No
Calculation was done in 0.0000040531 seconds

Ban number

In recreational mathematics, a ban number is a number that does not contain a particular letter when spelled out in English; in other words, the letter is "banned".
The spelling of 398 in words is "three hundred ninety-eight", meaning that:
398 is an aban number (a number without the letter a)
398 is not an eban number (as it contains the letter e)
398 is not an iban number (as it contains the letter i)
398 is an oban number (a number without the letter o)
398 is not a tban number (as it contains the letter t)
398 is not an uban number (as it contains the letter u)
Calculation was done in 0.0000021458 seconds

Numeral systems

How to write 398 in other number systems?
Bengali numerals৩৯৮
Eastern Arabic numerals٣٩٨
Hieroglyphs numeralsused in Ancient Egypt𓍤𓎎𓐁
Khmer numerals៣៩៨
Japanese numerals三百九十八
Roman numeralsCCCXCVIII
Thai numerals๓๙๘
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Translation

How do you say 398 in 38 different languages?
Arabicثلاثة مائة و ثمانية و تسعون
Croatiantristo devedeset i osam
Czechtři sta devadesát osm
Danish tre hundrede otte og halvfems
Dutchdriehonderdachtennegentig
Estonianalafa etɔ̃ blaasieke vɔ enyi
Faroesetrý­hundrað­og­níti­átta
Filipinotatlóng daán at siyám na pû’t waló
Finnishkolme­sataa­yhdeksän­kymmentä­kahdeksan
Frenchtrois cent quatre-vingt-dix-huit
Greekτριακόσια εννενήντα οκτώ
Germandrei­hundert­acht­und­neunzig
Hebrewשלוש מאות תשעים ושמונה
Hindiतीन सौ अट्ठानबे
Hungarianhárom­száz­kilencven­nyolc
Icelandicþrjú­hundrað og níutíu og átta
Indonesiantiga ratus sembilan puluh delapan
Italiantrecentonovantotto
Japanese三百九十八
Korean삼백구십팔
Latviantrīssimt deviņdesmit astoņi
Lithuaniantrys šimtai devyniasdešimt aštuoni
Norwegiantre hundre og nitti­åtte
Persianسیصد و نود و هشت
Polishtrzysta dziewięćdziesiąt osiem
Portuguesetrezentos e noventa e oito
Romaniantrei sute nouăzeci şi opt
Russianтриста девяносто восемь
Serbianтриста деведесет и осам
Slovaktri­sto deväťdesiat­osem
Slovenetristo devetdeset osem
Spanish trescientos noventa y ocho
Swahilimia tatu na tisini na nane
Swedishtrehundranittioåtta
Thaiสาม​ร้อย​เก้า​สิบ​แปด
Turkishüç yüz doksan sekiz
Ukrainianтриста девʼяносто вісім
Vietnameseba trăm chín mươi tám
Calculation was done in 0.0138790607 seconds

Miscellaneous

Number 398 reversed893
Unicode CharacterU+018EƎ
Hexadecimal color (shorthand)#339988
Unix TimestampThu, 01 Jan 1970 00:06:38 +0000
Calculation was done in 0.0000259876 seconds
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