674331894 has 48 divisors (see below), whose sum is σ = 1614274272. Its totient is φ = 202354944.

The previous prime is 674331859. The next prime is 674331929. The reversal of 674331894 is 498133476.

It is an interprime number because it is at equal distance from previous prime (674331859) and next prime (674331929).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40869 + ... + 54944.

It is an arithmetic number, because the mean of its divisors is an integer number (33630714).

Almost surely, 2^674331894 is an apocalyptic number.

674331894 is an abundant number, since it is smaller than the sum of its proper divisors (939942378).

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

674331894 is a wasteful number, since it uses less digits than its factorization.

674331894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95861 (or 95858 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 674331894 is about 25967.9012243962. The cubic root of 674331894 is about 876.9158105478.

The spelling of 674331894 in words is "six hundred seventy-four million, three hundred thirty-one thousand, eight hundred ninety-four".