312234304 has 14 divisors (see below), whose sum is σ = 619590074. Its totient is φ = 156117120.

The previous prime is 312234287. The next prime is 312234317. The reversal of 312234304 is 403432213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 308072704 + 4161600 = 17552^2 + 2040^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2439267 + ... + 2439394.

Almost surely, 2^312234304 is an apocalyptic number.

It is an amenable number.

312234304 is a deficient number, since it is larger than the sum of its proper divisors (307355770).

312234304 is an equidigital number, since it uses as much as digits as its factorization.

312234304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878673 (or 4878663 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 312234304 is about 17670.1529138828. The cubic root of 312234304 is about 678.4120269762.

Adding to 312234304 its reverse (403432213), we get a palindrome (715666517).

The spelling of 312234304 in words is "three hundred twelve million, two hundred thirty-four thousand, three hundred four".