312870470 has 16 divisors (see below), whose sum is σ = 614364048. Its totient is φ = 113771040.

The previous prime is 312870443. The next prime is 312870479. The reversal of 312870470 is 74078213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312870479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422029 + ... + 1422248.

It is an arithmetic number, because the mean of its divisors is an integer number (38397753).

Almost surely, 2^312870470 is an apocalyptic number.

312870470 is a deficient number, since it is larger than the sum of its proper divisors (301493578).

312870470 is a wasteful number, since it uses less digits than its factorization.

312870470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844295.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 312870470 is about 17688.1448999040. The cubic root of 312870470 is about 678.8724609943.

The spelling of 312870470 in words is "three hundred twelve million, eight hundred seventy thousand, four hundred seventy".