316457856 has 384 divisors, whose sum is σ = 1142799840. Its totient is φ = 82575360.

The previous prime is 316457849. The next prime is 316457893. The reversal of 316457856 is 658754613.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2800456 + ... + 2800568.

Almost surely, 2^316457856 is an apocalyptic number.

316457856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316457856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571399920).

316457856 is an abundant number, since it is smaller than the sum of its proper divisors (826341984).

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

316457856 is a wasteful number, since it uses less digits than its factorization.

316457856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 159 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 316457856 is about 17789.2623793119. The cubic root of 316457856 is about 681.4572669452.

The spelling of 316457856 in words is "three hundred sixteen million, four hundred fifty-seven thousand, eight hundred fifty-six".