674337705 has 8 divisors (see below), whose sum is σ = 1078940352. Its totient is φ = 359646768.

The previous prime is 674337689. The next prime is 674337707. The reversal of 674337705 is 507733476.

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

It is not a de Polignac number, because 674337705 - 2⁴ = 674337689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (674337707) 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 7 ways as a sum of consecutive naturals, for example, 22477909 + ... + 22477938.

It is an arithmetic number, because the mean of its divisors is an integer number (134867544).

Almost surely, 2^674337705 is an apocalyptic number.

It is an amenable number.

674337705 is a deficient number, since it is larger than the sum of its proper divisors (404602647).

674337705 is a wasteful number, since it uses less digits than its factorization.

674337705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44955855.

The product of its (nonzero) digits is 370440, while the sum is 42.

The square root of 674337705 is about 25968.0131122887. The cubic root of 674337705 is about 876.9183294573.

The spelling of 674337705 in words is "six hundred seventy-four million, three hundred thirty-seven thousand, seven hundred five".