316311456 has 48 divisors (see below), whose sum is σ = 866424384. Its totient is φ = 100852224.

The previous prime is 316311389. The next prime is 316311467. The reversal of 316311456 is 654113613.

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

It is an unprimeable number.

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, 69421 + ... + 73836.

It is an arithmetic number, because the mean of its divisors is an integer number (18050508).

Almost surely, 2^316311456 is an apocalyptic number.

It is an amenable number.

316311456 is an abundant number, since it is smaller than the sum of its proper divisors (550112928).

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

316311456 is a wasteful number, since it uses less digits than its factorization.

316311456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143293 (or 143285 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 316311456 is about 17785.1470615230. The cubic root of 316311456 is about 681.3521652911.

The spelling of 316311456 in words is "three hundred sixteen million, three hundred eleven thousand, four hundred fifty-six".