673844334 has 64 divisors (see below), whose sum is σ = 1488015360. Its totient is φ = 202498560.

The previous prime is 673844323. The next prime is 673844341. The reversal of 673844334 is 433448376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324652 + ... + 326720.

It is an arithmetic number, because the mean of its divisors is an integer number (23250240).

Almost surely, 2^673844334 is an apocalyptic number.

673844334 is an abundant number, since it is smaller than the sum of its proper divisors (814171026).

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

673844334 is a wasteful number, since it uses less digits than its factorization.

673844334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its digits is 580608, while the sum is 42.

The square root of 673844334 is about 25958.5117832283. The cubic root of 673844334 is about 876.7044150609.

The spelling of 673844334 in words is "six hundred seventy-three million, eight hundred forty-four thousand, three hundred thirty-four".