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334475421 = 373536133
BaseRepresentation
bin10011111011111…
…011000010011101
3212022101010000120
4103323323002131
51141111203141
653104545153
711200665000
oct2373730235
9768333016
10334475421
11161891375
12940221b9
13543abb67
14325c9537
151e56dc66
hex13efb09d

334475421 has 32 divisors (see below), whose sum is σ = 529977600. Its totient is φ = 187492032.

The previous prime is 334475389. The next prime is 334475423. The reversal of 334475421 is 124574433.

It is not a de Polignac number, because 334475421 - 25 = 334475389 is a prime.

It is a super-2 number, since 2×3344754212 = 223747614506254482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334475423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51471 + ... + 57603.

It is an arithmetic number, because the mean of its divisors is an integer number (16561800).

Almost surely, 2334475421 is an apocalyptic number.

It is an amenable number.

334475421 is a deficient number, since it is larger than the sum of its proper divisors (195502179).

334475421 is an equidigital number, since it uses as much as digits as its factorization.

334475421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210 (or 6196 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 334475421 is about 18288.6691970739. The cubic root of 334475421 is about 694.1522510325.

The spelling of 334475421 in words is "three hundred thirty-four million, four hundred seventy-five thousand, four hundred twenty-one".

Divisors: 1 3 7 21 49 53 147 159 343 371 1029 1113 2597 6133 7791 18179 18399 42931 54537 128793 300517 325049 901551 975147 2103619 2275343 6310857 6826029 15927401 47782203 111491807 334475421