312416312 has 32 divisors (see below), whose sum is σ = 631570800. Its totient is φ = 144025344.

The previous prime is 312416311. The next prime is 312416347. The reversal of 312416312 is 213614213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312416311) by changing a digit.

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, 166403 + ... + 168269.

Almost surely, 2^312416312 is an apocalyptic number.

It is an amenable number.

312416312 is an abundant number, since it is smaller than the sum of its proper divisors (319154488).

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

312416312 is a wasteful number, since it uses less digits than its factorization.

312416312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3491 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 312416312 is about 17675.3023170751. The cubic root of 312416312 is about 678.5438216253.

The spelling of 312416312 in words is "three hundred twelve million, four hundred sixteen thousand, three hundred twelve".