674390104 has 32 divisors (see below), whose sum is σ = 1333018800. Its totient is φ = 318971520.

The previous prime is 674390081. The next prime is 674390117. The reversal of 674390104 is 401093476.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 674390104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112134 + ... + 117994.

Almost surely, 2^674390104 is an apocalyptic number.

It is an amenable number.

674390104 is a deficient number, since it is larger than the sum of its proper divisors (658628696).

674390104 is a wasteful number, since it uses less digits than its factorization.

674390104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643 (or 6639 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 674390104 is about 25969.0220069990. The cubic root of 674390104 is about 876.9410423370.

The spelling of 674390104 in words is "six hundred seventy-four million, three hundred ninety thousand, one hundred four".