312899482 has 16 divisors (see below), whose sum is σ = 539955072. Its totient is φ = 133210800.

The previous prime is 312899471. The next prime is 312899497. The reversal of 312899482 is 284998213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71893 + ... + 76120.

It is an arithmetic number, because the mean of its divisors is an integer number (33747192).

Almost surely, 2^312899482 is an apocalyptic number.

312899482 is a deficient number, since it is larger than the sum of its proper divisors (227055590).

312899482 is a wasteful number, since it uses less digits than its factorization.

312899482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148173.

The product of its digits is 248832, while the sum is 46.

The square root of 312899482 is about 17688.9649782004. The cubic root of 312899482 is about 678.8934439473.

The spelling of 312899482 in words is "three hundred twelve million, eight hundred ninety-nine thousand, four hundred eighty-two".