312523424 has 24 divisors (see below), whose sum is σ = 621260640. Its totient is φ = 154742976.

The previous prime is 312523417. The next prime is 312523429. The reversal of 312523424 is 424325213.

It is a junction number, because it is equal to n+sod(n) for n = 312523393 and 312523402.

It is not an unprimeable number, because it can be changed into a prime (312523429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44114 + ... + 50705.

It is an arithmetic number, because the mean of its divisors is an integer number (25885860).

Almost surely, 2^312523424 is an apocalyptic number.

It is an amenable number.

312523424 is a deficient number, since it is larger than the sum of its proper divisors (308737216).

312523424 is a wasteful number, since it uses less digits than its factorization.

312523424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94932 (or 94924 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 312523424 is about 17678.3320480186. The cubic root of 312523424 is about 678.6213590633.

Adding to 312523424 its reverse (424325213), we get a palindrome (736848637).

The spelling of 312523424 in words is "three hundred twelve million, five hundred twenty-three thousand, four hundred twenty-four".