674291329 has 8 divisors (see below), whose sum is σ = 681916928. Its totient is φ = 666679680.

The previous prime is 674291327. The next prime is 674291339. The reversal of 674291329 is 923192476.

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

It is a cyclic number.

It is not a de Polignac number, because 674291329 - 2¹ = 674291327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674291327) 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, 116584 + ... + 122230.

It is an arithmetic number, because the mean of its divisors is an integer number (85239616).

Almost surely, 2^674291329 is an apocalyptic number.

It is an amenable number.

674291329 is a deficient number, since it is larger than the sum of its proper divisors (7625599).

674291329 is a wasteful number, since it uses less digits than its factorization.

674291329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

The product of its digits is 163296, while the sum is 43.

The square root of 674291329 is about 25967.1201522233. The cubic root of 674291329 is about 876.8982263268.

The spelling of 674291329 in words is "six hundred seventy-four million, two hundred ninety-one thousand, three hundred twenty-nine".