316456816 has 80 divisors (see below), whose sum is σ = 713079360. Its totient is φ = 134830080.

The previous prime is 316456813. The next prime is 316456843. The reversal of 316456816 is 618654613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316456813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137596 + ... + 139876.

It is an arithmetic number, because the mean of its divisors is an integer number (8913492).

Almost surely, 2^316456816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316456816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356539680).

316456816 is an abundant number, since it is smaller than the sum of its proper divisors (396622544).

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

316456816 is a wasteful number, since it uses less digits than its factorization.

316456816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354 (or 2348 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 316456816 is about 17789.2331481714. The cubic root of 316456816 is about 681.4565204357.

The spelling of 316456816 in words is "three hundred sixteen million, four hundred fifty-six thousand, eight hundred sixteen".