674074356 has 12 divisors (see below), whose sum is σ = 1572840192. Its totient is φ = 224691448.

The previous prime is 674074283. The next prime is 674074369. The reversal of 674074356 is 653470476.

It is a happy number.

674074356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 28086420 + ... + 28086443.

It is an arithmetic number, because the mean of its divisors is an integer number (131070016).

Almost surely, 2^674074356 is an apocalyptic number.

It is an amenable number.

674074356 is an abundant number, since it is smaller than the sum of its proper divisors (898765836).

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

674074356 is a wasteful number, since it uses less digits than its factorization.

674074356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56172870 (or 56172868 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 674074356 is about 25962.9419750536. The cubic root of 674074356 is about 876.8041603339.

The spelling of 674074356 in words is "six hundred seventy-four million, seventy-four thousand, three hundred fifty-six".