312534448 has 20 divisors (see below), whose sum is σ = 605944600. Its totient is φ = 156161664.

The previous prime is 312534437. The next prime is 312534451. The reversal of 312534448 is 844435213.

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, 21436 + ... + 32932.

It is an arithmetic number, because the mean of its divisors is an integer number (30297230).

Almost surely, 2^312534448 is an apocalyptic number.

It is an amenable number.

312534448 is a deficient number, since it is larger than the sum of its proper divisors (293410152).

312534448 is a wasteful number, since it uses less digits than its factorization.

312534448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13204 (or 13198 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 312534448 is about 17678.6438393899. The cubic root of 312534448 is about 678.6293382347.

It can be divided in two parts, 3125 and 34448, that added together give a palindrome (37573).

The spelling of 312534448 in words is "three hundred twelve million, five hundred thirty-four thousand, four hundred forty-eight".