674370331 has 4 divisors (see below), whose sum is σ = 714039192. Its totient is φ = 634701472.

The previous prime is 674370329. The next prime is 674370353. The reversal of 674370331 is 133073476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674370331 - 2¹ = 674370329 is a prime.

It is a super-2 number, since 2×674370331² = 909550686666099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674370391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19834405 + ... + 19834438.

It is an arithmetic number, because the mean of its divisors is an integer number (178509798).

Almost surely, 2^674370331 is an apocalyptic number.

674370331 is a deficient number, since it is larger than the sum of its proper divisors (39668861).

674370331 is a wasteful number, since it uses less digits than its factorization.

674370331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39668860.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 674370331 is about 25968.6413006149. The cubic root of 674370331 is about 876.9324716672.

The spelling of 674370331 in words is "six hundred seventy-four million, three hundred seventy thousand, three hundred thirty-one".