674664357 has 8 divisors (see below), whose sum is σ = 900007840. Its totient is φ = 449548560.

The previous prime is 674664349. The next prime is 674664371. The reversal of 674664357 is 753466476.

674664357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674664357 - 2³ = 674664349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674664337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49882 + ... + 61947.

It is an arithmetic number, because the mean of its divisors is an integer number (112500980).

Almost surely, 2^674664357 is an apocalyptic number.

It is an amenable number.

674664357 is a deficient number, since it is larger than the sum of its proper divisors (225343483).

674664357 is a wasteful number, since it uses less digits than its factorization.

674664357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113843.

The product of its digits is 2540160, while the sum is 48.

The square root of 674664357 is about 25974.3018577978. The cubic root of 674664357 is about 877.0599009006.

The spelling of 674664357 in words is "six hundred seventy-four million, six hundred sixty-four thousand, three hundred fifty-seven".