312646848 has 28 divisors (see below), whose sum is σ = 827211960. Its totient is φ = 104215552.

The previous prime is 312646823. The next prime is 312646891. The reversal of 312646848 is 848646213.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813993 + ... + 814376.

Almost surely, 2^312646848 is an apocalyptic number.

It is an amenable number.

312646848 is an abundant number, since it is smaller than the sum of its proper divisors (514565112).

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

312646848 is a wasteful number, since it uses less digits than its factorization.

312646848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628384 (or 1628374 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 312646848 is about 17681.8225304972. The cubic root of 312646848 is about 678.7106826494.

The spelling of 312646848 in words is "three hundred twelve million, six hundred forty-six thousand, eight hundred forty-eight".