311974316 has 6 divisors (see below), whose sum is σ = 545955060. Its totient is φ = 155987156.

The previous prime is 311974303. The next prime is 311974337. The reversal of 311974316 is 613479113.

It is a happy number.

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 as a sum of consecutive naturals, namely, 38996786 + ... + 38996793.

It is an arithmetic number, because the mean of its divisors is an integer number (90992510).

Almost surely, 2^311974316 is an apocalyptic number.

It is an amenable number.

311974316 is a deficient number, since it is larger than the sum of its proper divisors (233980744).

311974316 is a wasteful number, since it uses less digits than its factorization.

311974316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77993583 (or 77993581 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 311974316 is about 17662.7946826090. The cubic root of 311974316 is about 678.2236770078.

The spelling of 311974316 in words is "three hundred eleven million, nine hundred seventy-four thousand, three hundred sixteen".