312358903660 has 24 divisors (see below), whose sum is σ = 668330184816. Its totient is φ = 122586135360.

The previous prime is 312358903613. The next prime is 312358903711. The reversal of 312358903660 is 66309853213.

It is a super-2 number, since 2×312358903660² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312358903660.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147338046 + ... + 147340165.

It is an arithmetic number, because the mean of its divisors is an integer number (27847091034).

Almost surely, 2^312358903660 is an apocalyptic number.

It is an amenable number.

312358903660 is an abundant number, since it is smaller than the sum of its proper divisors (355971281156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312358903660 is a wasteful number, since it uses less digits than its factorization.

312358903660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294678273 (or 294678271 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 312358903660 in words is "three hundred twelve billion, three hundred fifty-eight million, nine hundred three thousand, six hundred sixty".