674293968 has 30 divisors (see below), whose sum is σ = 1887086994. Its totient is φ = 224764608.

The previous prime is 674293951. The next prime is 674293979. The reversal of 674293968 is 869392476.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 671224464 + 3069504 = 25908^2 + 1752^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2341155 + ... + 2341442.

Almost surely, 2^674293968 is an apocalyptic number.

It is an amenable number.

674293968 is an abundant number, since it is smaller than the sum of its proper divisors (1212793026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674293968 is a wasteful number, since it uses less digits than its factorization.

674293968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682611 (or 4682602 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 674293968 is about 25967.1709664338. The cubic root of 674293968 is about 876.8993703088.

The spelling of 674293968 in words is "six hundred seventy-four million, two hundred ninety-three thousand, nine hundred sixty-eight".