312214052 has 24 divisors (see below), whose sum is σ = 571010496. Its totient is φ = 149089248.

The previous prime is 312214039. The next prime is 312214069. The reversal of 312214052 is 250412213.

It is a super-2 number, since 2×312214052² = 194955228532517408, which contains 22 as substring.

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, 67403 + ... + 71885.

It is an arithmetic number, because the mean of its divisors is an integer number (23792104).

Almost surely, 2^312214052 is an apocalyptic number.

It is an amenable number.

312214052 is a deficient number, since it is larger than the sum of its proper divisors (258796444).

312214052 is a wasteful number, since it uses less digits than its factorization.

312214052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 312214052 is about 17669.5798478628. The cubic root of 312214052 is about 678.3973590412.

Adding to 312214052 its reverse (250412213), we get a palindrome (562626265).

The spelling of 312214052 in words is "three hundred twelve million, two hundred fourteen thousand, fifty-two".