316243264 has 28 divisors (see below), whose sum is σ = 628156224. Its totient is φ = 157967744.

The previous prime is 316243259. The next prime is 316243267. The reversal of 316243264 is 462342613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316243267) 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, 93507 + ... + 96829.

Almost surely, 2^316243264 is an apocalyptic number.

It is an amenable number.

316243264 is a deficient number, since it is larger than the sum of its proper divisors (311912960).

316243264 is a wasteful number, since it uses less digits than its factorization.

316243264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822 (or 4812 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 316243264 is about 17783.2298528698. The cubic root of 316243264 is about 681.3031986737.

Adding to 316243264 its reverse (462342613), we get a palindrome (778585877).

The spelling of 316243264 in words is "three hundred sixteen million, two hundred forty-three thousand, two hundred sixty-four".