674038923 has 8 divisors (see below), whose sum is σ = 898939536. Its totient is φ = 449248800.

The previous prime is 674038913. The next prime is 674038931. The reversal of 674038923 is 329830476.

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

It is not a de Polignac number, because 674038923 - 2¹⁰ = 674037899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674038913) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12148 + ... + 38673.

It is an arithmetic number, because the mean of its divisors is an integer number (112367442).

Almost surely, 2^674038923 is an apocalyptic number.

674038923 is a deficient number, since it is larger than the sum of its proper divisors (224900613).

674038923 is a wasteful number, since it uses less digits than its factorization.

674038923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55245.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 674038923 is about 25962.2595896428. The cubic root of 674038923 is about 876.7887968724.

The spelling of 674038923 in words is "six hundred seventy-four million, thirty-eight thousand, nine hundred twenty-three".