346272057 has 8 divisors (see below), whose sum is σ = 512995680. Its totient is φ = 230848020.

The previous prime is 346272037. The next prime is 346272067. The reversal of 346272057 is 750272643.

It is a happy number.

346272057 is a `hidden beast` number, since 3 + 4 + 627 + 20 + 5 + 7 = 666.

It is not a de Polignac number, because 346272057 - 2⁶ = 346271993 is a prime.

It is a super-2 number, since 2×346272057² = 239808674918022498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (346272007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412419 + ... + 6412472.

It is an arithmetic number, because the mean of its divisors is an integer number (64124460).

Almost surely, 2^346272057 is an apocalyptic number.

It is an amenable number.

346272057 is a deficient number, since it is larger than the sum of its proper divisors (166723623).

346272057 is a wasteful number, since it uses less digits than its factorization.

346272057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824900 (or 12824894 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 346272057 is about 18608.3867382425. The cubic root of 346272057 is about 702.2188484153.

The spelling of 346272057 in words is "three hundred forty-six million, two hundred seventy-two thousand, fifty-seven".