312048992 has 24 divisors (see below), whose sum is σ = 614740896. Its totient is φ = 155924352.

The previous prime is 312048983. The next prime is 312049013. The reversal of 312048992 is 299840213.

It is a congruent number.

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, 91673 + ... + 95015.

It is an arithmetic number, because the mean of its divisors is an integer number (25614204).

Almost surely, 2^312048992 is an apocalyptic number.

312048992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

312048992 is a deficient number, since it is larger than the sum of its proper divisors (302691904).

312048992 is a wasteful number, since it uses less digits than its factorization.

312048992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270 (or 6262 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 312048992 is about 17664.9084911301. The cubic root of 312048992 is about 678.2777872215.

The spelling of 312048992 in words is "three hundred twelve million, forty-eight thousand, nine hundred ninety-two".