311279296904 has 16 divisors (see below), whose sum is σ = 583792604700. Its totient is φ = 155601268992.

The previous prime is 311279296903. The next prime is 311279296987. The reversal of 311279296904 is 409692972113.

It can be written as a sum of positive squares in 2 ways, for example, as 299977480804 + 11301816100 = 547702^2 + 106310^2 .

It is not an unprimeable number, because it can be changed into a prime (311279296903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4762949 + ... + 4827860.

Almost surely, 2^311279296904 is an apocalyptic number.

It is an amenable number.

311279296904 is a deficient number, since it is larger than the sum of its proper divisors (272513307796).

311279296904 is a wasteful number, since it uses less digits than its factorization.

311279296904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9594872 (or 9594868 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 311279296904 in words is "three hundred eleven billion, two hundred seventy-nine million, two hundred ninety-six thousand, nine hundred four".