312464974 has 4 divisors (see below), whose sum is σ = 468697464. Its totient is φ = 156232486.

The previous prime is 312464953. The next prime is 312465007. The reversal of 312464974 is 479464213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 479464213 = 1039 ⋅461467.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78116242 + ... + 78116245.

It is an arithmetic number, because the mean of its divisors is an integer number (117174366).

Almost surely, 2^312464974 is an apocalyptic number.

312464974 is a deficient number, since it is larger than the sum of its proper divisors (156232490).

312464974 is a wasteful number, since it uses less digits than its factorization.

312464974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156232489.

The product of its digits is 145152, while the sum is 40.

The square root of 312464974 is about 17676.6788170176. The cubic root of 312464974 is about 678.5790498171.

The spelling of 312464974 in words is "three hundred twelve million, four hundred sixty-four thousand, nine hundred seventy-four".