312316052 has 48 divisors (see below), whose sum is σ = 573737472. Its totient is φ = 148643040.

The previous prime is 312316049. The next prime is 312316063. The reversal of 312316052 is 250613213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1870073 + ... + 1870239.

It is an arithmetic number, because the mean of its divisors is an integer number (11952864).

Almost surely, 2^312316052 is an apocalyptic number.

It is an amenable number.

312316052 is a deficient number, since it is larger than the sum of its proper divisors (261421420).

312316052 is a wasteful number, since it uses less digits than its factorization.

312316052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 312316052 is about 17672.4659286699. The cubic root of 312316052 is about 678.4712282302.

Adding to 312316052 its reverse (250613213), we get a palindrome (562929265).

The spelling of 312316052 in words is "three hundred twelve million, three hundred sixteen thousand, fifty-two".