313115394 has 32 divisors (see below), whose sum is σ = 637021440. Its totient is φ = 102585600.

The previous prime is 313115389. The next prime is 313115417. The reversal of 313115394 is 493511313.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 112864 + ... + 115604.

It is an arithmetic number, because the mean of its divisors is an integer number (19906920).

Almost surely, 2^313115394 is an apocalyptic number.

313115394 is an abundant number, since it is smaller than the sum of its proper divisors (323906046).

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

313115394 is a wasteful number, since it uses less digits than its factorization.

313115394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066.

The product of its digits is 4860, while the sum is 30.

The square root of 313115394 is about 17695.0669396869. The cubic root of 313115394 is about 679.0495617499.

The spelling of 313115394 in words is "three hundred thirteen million, one hundred fifteen thousand, three hundred ninety-four".