313838672 has 20 divisors (see below), whose sum is σ = 694928736. Its totient is φ = 134502240.

The previous prime is 313838663. The next prime is 313838677. The reversal of 313838672 is 276838313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313838677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400954 + ... + 1401177.

Almost surely, 2^313838672 is an apocalyptic number.

It is an amenable number.

313838672 is an abundant number, since it is smaller than the sum of its proper divisors (381090064).

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

313838672 is a wasteful number, since it uses less digits than its factorization.

313838672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802146 (or 2802140 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 313838672 is about 17715.4924289448. The cubic root of 313838672 is about 679.5720144235.

The spelling of 313838672 in words is "three hundred thirteen million, eight hundred thirty-eight thousand, six hundred seventy-two".