674408944 has 40 divisors (see below), whose sum is σ = 1487440512. Its totient is φ = 293219520.

The previous prime is 674408927. The next prime is 674408951. The reversal of 674408944 is 449804476.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 674408894 and 674408903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79254 + ... + 87349.

Almost surely, 2^674408944 is an apocalyptic number.

It is an amenable number.

674408944 is an abundant number, since it is smaller than the sum of its proper divisors (813031568).

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

674408944 is a wasteful number, since it uses less digits than its factorization.

674408944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166645 (or 166639 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 674408944 is about 25969.3847443485. The cubic root of 674408944 is about 876.9492084391.

The spelling of 674408944 in words is "six hundred seventy-four million, four hundred eight thousand, nine hundred forty-four".