674921444 has 12 divisors (see below), whose sum is σ = 1181871600. Its totient is φ = 337243848.

The previous prime is 674921419. The next prime is 674921461. The reversal of 674921444 is 444129476.

It is a super-3 number, since 3×674921444³ (a number of 27 digits) contains 333 as substring.

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, 47114 + ... + 59745.

It is an arithmetic number, because the mean of its divisors is an integer number (98489300).

Almost surely, 2^674921444 is an apocalyptic number.

It is an amenable number.

674921444 is a deficient number, since it is larger than the sum of its proper divisors (506950156).

674921444 is a wasteful number, since it uses less digits than its factorization.

674921444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108442 (or 108440 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 674921444 is about 25979.2502586199. The cubic root of 674921444 is about 877.1712906418.

The spelling of 674921444 in words is "six hundred seventy-four million, nine hundred twenty-one thousand, four hundred forty-four".