312454652 has 12 divisors (see below), whose sum is σ = 547022616. Its totient is φ = 156162480.

The previous prime is 312454651. The next prime is 312454669. The reversal of 312454652 is 256454213.

It is a super-2 number, since 2×312454652² = 195255819112882208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312454651) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4418 + ... + 25385.

It is an arithmetic number, because the mean of its divisors is an integer number (45585218).

Almost surely, 2^312454652 is an apocalyptic number.

It is an amenable number.

312454652 is a deficient number, since it is larger than the sum of its proper divisors (234567964).

312454652 is a wasteful number, since it uses less digits than its factorization.

312454652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32428 (or 32426 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 312454652 is about 17676.3868479958. The cubic root of 312454652 is about 678.5715776515.

The spelling of 312454652 in words is "three hundred twelve million, four hundred fifty-four thousand, six hundred fifty-two".