674342164 has 12 divisors (see below), whose sum is σ = 1180667488. Its totient is φ = 337008600.

The previous prime is 674342153. The next prime is 674342171. The reversal of 674342164 is 461243476.

It is a congruent number.

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, 31032 + ... + 48079.

Almost surely, 2^674342164 is an apocalyptic number.

It is an amenable number.

674342164 is a deficient number, since it is larger than the sum of its proper divisors (506325324).

674342164 is a wasteful number, since it uses less digits than its factorization.

674342164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81246 (or 81244 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 674342164 is about 25968.0989677720. The cubic root of 674342164 is about 876.9202623021.

The spelling of 674342164 in words is "six hundred seventy-four million, three hundred forty-two thousand, one hundred sixty-four".