316646312 has 16 divisors (see below), whose sum is σ = 599591700. Its totient is φ = 156755200.

The previous prime is 316646311. The next prime is 316646339. The reversal of 316646312 is 213646613.

316646312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 307441156 + 9205156 = 17534^2 + 3034^2 .

It is not an unprimeable number, because it can be changed into a prime (316646311) 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, 195137 + ... + 196752.

Almost surely, 2^316646312 is an apocalyptic number.

It is an amenable number.

316646312 is a deficient number, since it is larger than the sum of its proper divisors (282945388).

316646312 is a wasteful number, since it uses less digits than its factorization.

316646312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391996 (or 391992 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 316646312 is about 17794.5584941015. The cubic root of 316646312 is about 681.5925132069.

The spelling of 316646312 in words is "three hundred sixteen million, six hundred forty-six thousand, three hundred twelve".