312013424 has 20 divisors (see below), whose sum is σ = 606467136. Its totient is φ = 155505792.

The previous prime is 312013409. The next prime is 312013433. The reversal of 312013424 is 424310213.

It is a junction number, because it is equal to n+sod(n) for n = 312013396 and 312013405.

It is a congruent number.

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, 26144 + ... + 36159.

Almost surely, 2^312013424 is an apocalyptic number.

It is an amenable number.

312013424 is a deficient number, since it is larger than the sum of its proper divisors (294453712).

312013424 is a wasteful number, since it uses less digits than its factorization.

312013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62624 (or 62618 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 312013424 is about 17663.9017207411. The cubic root of 312013424 is about 678.2520157331.

Adding to 312013424 its reverse (424310213), we get a palindrome (736323637).

The spelling of 312013424 in words is "three hundred twelve million, thirteen thousand, four hundred twenty-four".