312104992 has 12 divisors (see below), whose sum is σ = 614456766. Its totient is φ = 156052480.

The previous prime is 312104987. The next prime is 312105007. The reversal of 312104992 is 299401213.

312104992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 263607696 + 48497296 = 16236^2 + 6964^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4876609 + ... + 4876672.

Almost surely, 2^312104992 is an apocalyptic number.

312104992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312104992 is a deficient number, since it is larger than the sum of its proper divisors (302351774).

312104992 is an equidigital number, since it uses as much as digits as its factorization.

312104992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9753291 (or 9753283 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 312104992 is about 17666.4934834279. The cubic root of 312104992 is about 678.3183591457.

The spelling of 312104992 in words is "three hundred twelve million, one hundred four thousand, nine hundred ninety-two".