312416256 has 48 divisors (see below), whose sum is σ = 832923000. Its totient is φ = 104136704.

The previous prime is 312416249. The next prime is 312416257. The reversal of 312416256 is 652614213.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312416257) 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, 19281 + ... + 31568.

Almost surely, 2^312416256 is an apocalyptic number.

It is an amenable number.

312416256 is an abundant number, since it is smaller than the sum of its proper divisors (520506744).

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

312416256 is an equidigital number, since it uses as much as digits as its factorization.

312416256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50874 (or 50854 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 312416256 is about 17675.3007329437. The cubic root of 312416256 is about 678.5437810828.

The spelling of 312416256 in words is "three hundred twelve million, four hundred sixteen thousand, two hundred fifty-six".