673986934 has 8 divisors (see below), whose sum is σ = 1043592768. Its totient is φ = 326122680.

The previous prime is 673986893. The next prime is 673986967. The reversal of 673986934 is 439689376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5435317 + ... + 5435440.

It is an arithmetic number, because the mean of its divisors is an integer number (130449096).

Almost surely, 2^673986934 is an apocalyptic number.

673986934 is a deficient number, since it is larger than the sum of its proper divisors (369605834).

673986934 is a wasteful number, since it uses less digits than its factorization.

673986934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10870790.

The product of its digits is 5878656, while the sum is 55.

The square root of 673986934 is about 25961.2583285171. The cubic root of 673986934 is about 876.7662538890.

The spelling of 673986934 in words is "six hundred seventy-three million, nine hundred eighty-six thousand, nine hundred thirty-four".