312389314 has 16 divisors (see below), whose sum is σ = 505511928. Its totient is φ = 144232192.

The previous prime is 312389257. The next prime is 312389347. The reversal of 312389314 is 413983213.

312389314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 262926225 + 49463089 = 16215^2 + 7033^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 312389314.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84877 + ... + 88480.

Almost surely, 2^312389314 is an apocalyptic number.

312389314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

312389314 is a deficient number, since it is larger than the sum of its proper divisors (193122614).

312389314 is a wasteful number, since it uses less digits than its factorization.

312389314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173429.

The product of its digits is 15552, while the sum is 34.

The square root of 312389314 is about 17674.5385795500. The cubic root of 312389314 is about 678.5242752133.

The spelling of 312389314 in words is "three hundred twelve million, three hundred eighty-nine thousand, three hundred fourteen".