311425894 has 16 divisors (see below), whose sum is σ = 503375040. Its totient is φ = 143648640.

The previous prime is 311425889. The next prime is 311425921. The reversal of 311425894 is 498524113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65539 + ... + 70129.

It is an arithmetic number, because the mean of its divisors is an integer number (31460940).

Almost surely, 2^311425894 is an apocalyptic number.

311425894 is a deficient number, since it is larger than the sum of its proper divisors (191949146).

311425894 is a wasteful number, since it uses less digits than its factorization.

311425894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215.

The product of its digits is 34560, while the sum is 37.

The square root of 311425894 is about 17647.2630739160. The cubic root of 311425894 is about 677.8260257351.

The spelling of 311425894 in words is "three hundred eleven million, four hundred twenty-five thousand, eight hundred ninety-four".