316816000 has 64 divisors (see below), whose sum is σ = 787723560. Its totient is φ = 126720000.

The previous prime is 316815997. The next prime is 316816037. The reversal of 316816000 is 618613.

It can be written as a sum of positive squares in 4 ways, for example, as 10705984 + 306110016 = 3272^2 + 17496^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6100 + ... + 25900.

Almost surely, 2^316816000 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 316816000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393861780).

316816000 is an abundant number, since it is smaller than the sum of its proper divisors (470907560).

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

316816000 is an equidigital number, since it uses as much as digits as its factorization.

316816000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19830 (or 19808 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 316816000 is about 17799.3258299296. The cubic root of 316816000 is about 681.7142446279.

The spelling of 316816000 in words is "three hundred sixteen million, eight hundred sixteen thousand".