313605248 has 32 divisors (see below), whose sum is σ = 681559920. Its totient is φ = 142547200.

The previous prime is 313605211. The next prime is 313605251. The reversal of 313605248 is 842506313.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 109958 + ... + 112773.

Almost surely, 2^313605248 is an apocalyptic number.

It is an amenable number.

313605248 is an abundant number, since it is smaller than the sum of its proper divisors (367954672).

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

313605248 is a wasteful number, since it uses less digits than its factorization.

313605248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222756 (or 222744 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 313605248 is about 17708.9030716191. The cubic root of 313605248 is about 679.4034907243.

The spelling of 313605248 in words is "three hundred thirteen million, six hundred five thousand, two hundred forty-eight".