674456379 has 8 divisors (see below), whose sum is σ = 900028752. Its totient is φ = 449260800.

The previous prime is 674456311. The next prime is 674456381. The reversal of 674456379 is 973654476.

674456379 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 674456379 - 2¹² = 674452283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674456309) 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, 89994 + ... + 97199.

It is an arithmetic number, because the mean of its divisors is an integer number (112503594).

Almost surely, 2^674456379 is an apocalyptic number.

674456379 is a deficient number, since it is larger than the sum of its proper divisors (225572373).

674456379 is a wasteful number, since it uses less digits than its factorization.

674456379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188397.

The product of its digits is 3810240, while the sum is 51.

The square root of 674456379 is about 25970.2980152327. The cubic root of 674456379 is about 876.9697682250.

The spelling of 674456379 in words is "six hundred seventy-four million, four hundred fifty-six thousand, three hundred seventy-nine".