316245564 has 54 divisors (see below), whose sum is σ = 818593776. Its totient is φ = 102942000.

The previous prime is 316245499. The next prime is 316245581. The reversal of 316245564 is 465542613.

316245564 is a `hidden beast` number, since 31 + 62 + 4 + 5 + 564 = 666.

It is a super-2 number, since 2×316245564² = 200022513499356192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 64189 + ... + 68939.

It is an arithmetic number, because the mean of its divisors is an integer number (15159144).

Almost surely, 2^316245564 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 316245564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409296888).

316245564 is an abundant number, since it is smaller than the sum of its proper divisors (502348212).

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

316245564 is a wasteful number, since it uses less digits than its factorization.

316245564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847 (or 4799 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 316245564 is about 17783.2945204200. The cubic root of 316245564 is about 681.3048503490.

The spelling of 316245564 in words is "three hundred sixteen million, two hundred forty-five thousand, five hundred sixty-four".