674390854 has 8 divisors (see below), whose sum is σ = 1011707928. Its totient is φ = 337154880.

The previous prime is 674390819. The next prime is 674390869. The reversal of 674390854 is 458093476.

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, 8929 + ... + 37795.

It is an arithmetic number, because the mean of its divisors is an integer number (126463491).

Almost surely, 2^674390854 is an apocalyptic number.

674390854 is a deficient number, since it is larger than the sum of its proper divisors (337317074).

674390854 is a wasteful number, since it uses less digits than its factorization.

674390854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40550.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 674390854 is about 25969.0364472770. The cubic root of 674390854 is about 876.9413674236.

The spelling of 674390854 in words is "six hundred seventy-four million, three hundred ninety thousand, eight hundred fifty-four".