312304048 has 30 divisors (see below), whose sum is σ = 703880916. Its totient is φ = 133844256.

The previous prime is 312304021. The next prime is 312304061. The reversal of 312304048 is 840403213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198390 + ... + 199957.

Almost surely, 2^312304048 is an apocalyptic number.

It is an amenable number.

312304048 is an abundant number, since it is smaller than the sum of its proper divisors (391576868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312304048 is a wasteful number, since it uses less digits than its factorization.

312304048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398369 (or 398356 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 312304048 is about 17672.1263010426. The cubic root of 312304048 is about 678.4625356757.

The spelling of 312304048 in words is "three hundred twelve million, three hundred four thousand, forty-eight".