674168307 has 24 divisors (see below), whose sum is σ = 936499200. Its totient is φ = 431366880.

The previous prime is 674168267. The next prime is 674168309. The reversal of 674168307 is 703861476.

It is not a de Polignac number, because 674168307 - 2²⁸ = 405732851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674168309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481194 + ... + 482592.

It is an arithmetic number, because the mean of its divisors is an integer number (39020800).

Almost surely, 2^674168307 is an apocalyptic number.

674168307 is a deficient number, since it is larger than the sum of its proper divisors (262330893).

674168307 is a wasteful number, since it uses less digits than its factorization.

674168307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 674168307 is about 25964.7512408650. The cubic root of 674168307 is about 876.8448941194.

The spelling of 674168307 in words is "six hundred seventy-four million, one hundred sixty-eight thousand, three hundred seven".