313626057 has 4 divisors (see below), whose sum is σ = 418168080. Its totient is φ = 209084036.

The previous prime is 313626043. The next prime is 313626083. The reversal of 313626057 is 750626313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313626057 - 2⁶ = 313625993 is a prime.

It is a super-2 number, since 2×313626057² = 196722607258734498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313626037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52271007 + ... + 52271012.

It is an arithmetic number, because the mean of its divisors is an integer number (104542020).

Almost surely, 2^313626057 is an apocalyptic number.

It is an amenable number.

313626057 is a deficient number, since it is larger than the sum of its proper divisors (104542023).

313626057 is a wasteful number, since it uses less digits than its factorization.

313626057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104542022.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 313626057 is about 17709.4905912056. The cubic root of 313626057 is about 679.4185174653.

The spelling of 313626057 in words is "three hundred thirteen million, six hundred twenty-six thousand, fifty-seven".