312423524 has 12 divisors (see below), whose sum is σ = 624847104. Its totient is φ = 133895784.

The previous prime is 312423497. The next prime is 312423533. The reversal of 312423524 is 425324213.

312423524 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 312423493 and 312423502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5578964 + ... + 5579019.

It is an arithmetic number, because the mean of its divisors is an integer number (52070592).

Almost surely, 2^312423524 is an apocalyptic number.

It is an amenable number.

312423524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312423524 is a wasteful number, since it uses less digits than its factorization.

312423524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157994 (or 11157992 counting only the distinct ones).

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

The square root of 312423524 is about 17675.5063293813. The cubic root of 312423524 is about 678.5490428853.

Adding to 312423524 its reverse (425324213), we get a palindrome (737747737).

The spelling of 312423524 in words is "three hundred twelve million, four hundred twenty-three thousand, five hundred twenty-four".