312412304 has 20 divisors (see below), whose sum is σ = 605648364. Its totient is φ = 156115968.

The previous prime is 312412301. The next prime is 312412313. The reversal of 312412304 is 403214213.

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 304572304 = 2800^2 + 17452^2 .

It is not an unprimeable number, because it can be changed into a prime (312412301) 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, 29624 + ... + 38760.

Almost surely, 2^312412304 is an apocalyptic number.

It is an amenable number.

312412304 is a deficient number, since it is larger than the sum of its proper divisors (293236060).

312412304 is a wasteful number, since it uses less digits than its factorization.

312412304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282 (or 11276 counting only the distinct ones).

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

The square root of 312412304 is about 17675.1889381698. The cubic root of 312412304 is about 678.5409199253.

Adding to 312412304 its reverse (403214213), we get a palindrome (715626517).

The spelling of 312412304 in words is "three hundred twelve million, four hundred twelve thousand, three hundred four".