312808034 has 32 divisors (see below), whose sum is σ = 588542976. Its totient is φ = 121133520.

The previous prime is 312808019. The next prime is 312808051. The reversal of 312808034 is 430808213.

It is a happy number.

It is a super-2 number, since 2×312808034² = 195697732269890312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312807988 and 312808006.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19637 + ... + 31799.

It is an arithmetic number, because the mean of its divisors is an integer number (18391968).

Almost surely, 2^312808034 is an apocalyptic number.

312808034 is a deficient number, since it is larger than the sum of its proper divisors (275734942).

312808034 is a wasteful number, since it uses less digits than its factorization.

312808034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 312808034 is about 17686.3799009294. The cubic root of 312808034 is about 678.8272997057.

The spelling of 312808034 in words is "three hundred twelve million, eight hundred eight thousand, thirty-four".