312772474 has 32 divisors (see below), whose sum is σ = 544070016. Its totient is φ = 132088320.

The previous prime is 312772459. The next prime is 312772489. The reversal of 312772474 is 474277213.

It is an interprime number because it is at equal distance from previous prime (312772459) and next prime (312772489).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333334 + ... + 334270.

It is an arithmetic number, because the mean of its divisors is an integer number (17002188).

Almost surely, 2^312772474 is an apocalyptic number.

312772474 is a deficient number, since it is larger than the sum of its proper divisors (231297542).

312772474 is a wasteful number, since it uses less digits than its factorization.

312772474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its digits is 65856, while the sum is 37.

The square root of 312772474 is about 17685.3745790130. The cubic root of 312772474 is about 678.8015757143.

The spelling of 312772474 in words is "three hundred twelve million, seven hundred seventy-two thousand, four hundred seventy-four".