312371904 has 56 divisors (see below), whose sum is σ = 890066800. Its totient is φ = 96113664.

The previous prime is 312371893. The next prime is 312371921. The reversal of 312371904 is 409173213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60079 + ... + 65070.

It is an arithmetic number, because the mean of its divisors is an integer number (15894050).

Almost surely, 2^312371904 is an apocalyptic number.

It is an amenable number.

312371904 is an abundant number, since it is smaller than the sum of its proper divisors (577694896).

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

312371904 is a wasteful number, since it uses less digits than its factorization.

312371904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125177 (or 125167 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 312371904 is about 17674.0460562940. The cubic root of 312371904 is about 678.5116698664.

The spelling of 312371904 in words is "three hundred twelve million, three hundred seventy-one thousand, nine hundred four".