674386716 has 48 divisors (see below), whose sum is σ = 1653728384. Its totient is φ = 213627456.

The previous prime is 674386711. The next prime is 674386723. The reversal of 674386716 is 617683476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674386711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431 + ... + 36753.

Almost surely, 2^674386716 is an apocalyptic number.

It is an amenable number.

674386716 is an abundant number, since it is smaller than the sum of its proper divisors (979341668).

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

674386716 is a wasteful number, since it uses less digits than its factorization.

674386716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35410 (or 35408 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 674386716 is about 25968.9567753501. The cubic root of 674386716 is about 876.9395738095.

The spelling of 674386716 in words is "six hundred seventy-four million, three hundred eighty-six thousand, seven hundred sixteen".