312318116 has 48 divisors (see below), whose sum is σ = 613122048. Its totient is φ = 137978400.

The previous prime is 312318107. The next prime is 312318119. The reversal of 312318116 is 611813213.

It is not an unprimeable number, because it can be changed into a prime (312318119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 724421 + ... + 724851.

It is an arithmetic number, because the mean of its divisors is an integer number (12773376).

Almost surely, 2^312318116 is an apocalyptic number.

It is an amenable number.

312318116 is a deficient number, since it is larger than the sum of its proper divisors (300803932).

312318116 is a wasteful number, since it uses less digits than its factorization.

312318116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 870 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 312318116 is about 17672.5243244987. The cubic root of 312318116 is about 678.4727228290.

The spelling of 312318116 in words is "three hundred twelve million, three hundred eighteen thousand, one hundred sixteen".