312394116 has 12 divisors (see below), whose sum is σ = 728919632. Its totient is φ = 104131368.

The previous prime is 312394039. The next prime is 312394127. The reversal of 312394116 is 611493213.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×312394116² = 195180167422842912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13016410 + ... + 13016433.

Almost surely, 2^312394116 is an apocalyptic number.

It is an amenable number.

312394116 is an abundant number, since it is smaller than the sum of its proper divisors (416525516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312394116 is a wasteful number, since it uses less digits than its factorization.

312394116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26032850 (or 26032848 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 312394116 is about 17674.6744241584. The cubic root of 312394116 is about 678.5277519188.

The spelling of 312394116 in words is "three hundred twelve million, three hundred ninety-four thousand, one hundred sixteen".