312652406 has 32 divisors (see below), whose sum is σ = 551963808. Its totient is φ = 131223040.

The previous prime is 312652381. The next prime is 312652411. The reversal of 312652406 is 604256213.

312652406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 11936 + ... + 27708.

It is an arithmetic number, because the mean of its divisors is an integer number (17248869).

Almost surely, 2^312652406 is an apocalyptic number.

312652406 is a deficient number, since it is larger than the sum of its proper divisors (239311402).

312652406 is a wasteful number, since it uses less digits than its factorization.

312652406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15856.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 312652406 is about 17681.9796968552. The cubic root of 312652406 is about 678.7147044945.

The spelling of 312652406 in words is "three hundred twelve million, six hundred fifty-two thousand, four hundred six".