674220704 has 24 divisors (see below), whose sum is σ = 1328701248. Its totient is φ = 336772800.

The previous prime is 674220691. The next prime is 674220707. The reversal of 674220704 is 407022476.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (674220707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23609 + ... + 43655.

It is an arithmetic number, because the mean of its divisors is an integer number (55362552).

Almost surely, 2^674220704 is an apocalyptic number.

It is an amenable number.

674220704 is a deficient number, since it is larger than the sum of its proper divisors (654480544).

674220704 is a wasteful number, since it uses less digits than its factorization.

674220704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21108 (or 21100 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 674220704 is about 25965.7602238024. The cubic root of 674220704 is about 876.8676099365.

The spelling of 674220704 in words is "six hundred seventy-four million, two hundred twenty thousand, seven hundred four".