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354497412 = 22329541451
BaseRepresentation
bin10101001000010…
…011001110000100
3220201001100000210
4111020103032010
51211222404122
655102035420
711533115103
oct2510231604
9821040023
10354497412
11172117175
129a878b70
135859c2a9
143511c03a
15211c640c
hex15213384

354497412 has 12 divisors (see below), whose sum is σ = 827160656. Its totient is φ = 118165800.

The previous prime is 354497401. The next prime is 354497419. The reversal of 354497412 is 214794453.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3544974122 = 251336830229395488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354497419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14770714 + ... + 14770737.

Almost surely, 2354497412 is an apocalyptic number.

It is an amenable number.

354497412 is an abundant number, since it is smaller than the sum of its proper divisors (472663244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354497412 is a wasteful number, since it uses less digits than its factorization.

354497412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29541458 (or 29541456 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 354497412 is about 18828.1016568320. The cubic root of 354497412 is about 707.7355694810.

The spelling of 354497412 in words is "three hundred fifty-four million, four hundred ninety-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 29541451 59082902 88624353 118165804 177248706 354497412