316643264 has 28 divisors (see below), whose sum is σ = 718102704. Its totient is φ = 135704064.

The previous prime is 316643263. The next prime is 316643291. The reversal of 316643264 is 462346613.

316643264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316643263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352949 + ... + 353844.

Almost surely, 2^316643264 is an apocalyptic number.

It is an amenable number.

316643264 is an abundant number, since it is smaller than the sum of its proper divisors (401459440).

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

316643264 is an equidigital number, since it uses as much as digits as its factorization.

316643264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706812 (or 706802 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 316643264 is about 17794.4728497362. The cubic root of 316643264 is about 681.5903262236.

Adding to 316643264 its reverse (462346613), we get a palindrome (778989877).

The spelling of 316643264 in words is "three hundred sixteen million, six hundred forty-three thousand, two hundred sixty-four".