311472704 has 14 divisors (see below), whose sum is σ = 618078774. Its totient is φ = 155736320.

The previous prime is 311472703. The next prime is 311472737. The reversal of 311472704 is 407274113.

It can be written as a sum of positive squares in only one way, i.e., 256000000 + 55472704 = 16000^2 + 7448^2 .

It is not an unprimeable number, because it can be changed into a prime (311472701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433317 + ... + 2433444.

Almost surely, 2^311472704 is an apocalyptic number.

It is an amenable number.

311472704 is a deficient number, since it is larger than the sum of its proper divisors (306606070).

311472704 is an equidigital number, since it uses as much as digits as its factorization.

311472704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866773 (or 4866763 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 311472704 is about 17648.5892920652. The cubic root of 311472704 is about 677.8599850679.

The spelling of 311472704 in words is "three hundred eleven million, four hundred seventy-two thousand, seven hundred four".