313296772 has 18 divisors (see below), whose sum is σ = 551667578. Its totient is φ = 155683392.

The previous prime is 313296761. The next prime is 313296779. The reversal of 313296772 is 277692313.

It can be written as a sum of positive squares in 3 ways, for example, as 269419396 + 43877376 = 16414^2 + 6624^2 .

It is not an unprimeable number, because it can be changed into a prime (313296779) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118408 + ... + 121024.

Almost surely, 2^313296772 is an apocalyptic number.

It is an amenable number.

313296772 is a deficient number, since it is larger than the sum of its proper divisors (238370806).

313296772 is a wasteful number, since it uses less digits than its factorization.

313296772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967 (or 2792 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 313296772 is about 17700.1912984013. The cubic root of 313296772 is about 679.1806538644.

The spelling of 313296772 in words is "three hundred thirteen million, two hundred ninety-six thousand, seven hundred seventy-two".