312512314 has 8 divisors (see below), whose sum is σ = 468955188. Its totient is φ = 156193920.

The previous prime is 312512303. The next prime is 312512357. The reversal of 312512314 is 413215213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 232105225 + 80407089 = 15235^2 + 8967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24567 + ... + 35050.

Almost surely, 2^312512314 is an apocalyptic number.

312512314 is a deficient number, since it is larger than the sum of its proper divisors (156442874).

312512314 is a wasteful number, since it uses less digits than its factorization.

312512314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62240.

The product of its digits is 720, while the sum is 22.

The square root of 312512314 is about 17678.0178187488. The cubic root of 312512314 is about 678.6133174553.

Adding to 312512314 its reverse (413215213), we get a palindrome (725727527).

The spelling of 312512314 in words is "three hundred twelve million, five hundred twelve thousand, three hundred fourteen".