311325964 has 24 divisors (see below), whose sum is σ = 580759200. Its totient is φ = 145518336.

The previous prime is 311325943. The next prime is 311326021. The reversal of 311325964 is 469523113.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 5232 + ... + 25495.

It is an arithmetic number, because the mean of its divisors is an integer number (24198300).

Almost surely, 2^311325964 is an apocalyptic number.

311325964 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

311325964 is a deficient number, since it is larger than the sum of its proper divisors (269433236).

311325964 is a wasteful number, since it uses less digits than its factorization.

311325964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30897 (or 30895 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 311325964 is about 17644.4315295223. The cubic root of 311325964 is about 677.7535179548.

The spelling of 311325964 in words is "three hundred eleven million, three hundred twenty-five thousand, nine hundred sixty-four".