312087968 has 24 divisors (see below), whose sum is σ = 621831168. Its totient is φ = 154162624.

The previous prime is 312087967. The next prime is 312087973. The reversal of 312087968 is 869780213.

It is not an unprimeable number, because it can be changed into a prime (312087961) 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, 56096 + ... + 61407.

It is an arithmetic number, because the mean of its divisors is an integer number (25909632).

Almost surely, 2^312087968 is an apocalyptic number.

It is an amenable number.

312087968 is a deficient number, since it is larger than the sum of its proper divisors (309743200).

312087968 is a wasteful number, since it uses less digits than its factorization.

312087968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117596 (or 117588 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 312087968 is about 17666.0116608135. The cubic root of 312087968 is about 678.3060257942.

The spelling of 312087968 in words is "three hundred twelve million, eighty-seven thousand, nine hundred sixty-eight".