674123331 has 24 divisors (see below), whose sum is σ = 1051040784. Its totient is φ = 383201280.

The previous prime is 674123327. The next prime is 674123339. The reversal of 674123331 is 133321476.

It is not a de Polignac number, because 674123331 - 2² = 674123327 is a prime.

It is a super-2 number, since 2×674123331² = 908884530797071122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674123339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16491 + ... + 40251.

It is an arithmetic number, because the mean of its divisors is an integer number (43793366).

Almost surely, 2^674123331 is an apocalyptic number.

674123331 is a deficient number, since it is larger than the sum of its proper divisors (376917453).

674123331 is a wasteful number, since it uses less digits than its factorization.

674123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23971 (or 23964 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 674123331 is about 25963.8851291558. The cubic root of 674123331 is about 876.8253946104.

The spelling of 674123331 in words is "six hundred seventy-four million, one hundred twenty-three thousand, three hundred thirty-one".