313199448 has 32 divisors (see below), whose sum is σ = 808258560. Its totient is φ = 101031840.

The previous prime is 313199431. The next prime is 313199459. The reversal of 313199448 is 844991313.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 209740 + ... + 211227.

It is an arithmetic number, because the mean of its divisors is an integer number (25258080).

Almost surely, 2^313199448 is an apocalyptic number.

It is an amenable number.

313199448 is an abundant number, since it is smaller than the sum of its proper divisors (495059112).

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

313199448 is a wasteful number, since it uses less digits than its factorization.

313199448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421007 (or 421003 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 313199448 is about 17697.4418490357. The cubic root of 313199448 is about 679.1103186108.

The spelling of 313199448 in words is "three hundred thirteen million, one hundred ninety-nine thousand, four hundred forty-eight".