312124304 has 20 divisors (see below), whose sum is σ = 621086364. Its totient is φ = 151843968.

The previous prime is 312124297. The next prime is 312124333. The reversal of 312124304 is 403421213.

It can be written as a sum of positive squares in 2 ways, for example, as 287641600 + 24482704 = 16960^2 + 4948^2 .

It is a super-2 number, since 2×312124304² = 194843162294968832, which contains 22 as substring.

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, 263027 + ... + 264210.

Almost surely, 2^312124304 is an apocalyptic number.

It is an amenable number.

312124304 is a deficient number, since it is larger than the sum of its proper divisors (308962060).

312124304 is a wasteful number, since it uses less digits than its factorization.

312124304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527282 (or 527276 counting only the distinct ones).

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

The square root of 312124304 is about 17667.0400463688. The cubic root of 312124304 is about 678.3323495382.

Adding to 312124304 its reverse (403421213), we get a palindrome (715545517).

The spelling of 312124304 in words is "three hundred twelve million, one hundred twenty-four thousand, three hundred four".