674412328 has 16 divisors (see below), whose sum is σ = 1270048500. Its totient is φ = 335732736.

The previous prime is 674412317. The next prime is 674412329. The reversal of 674412328 is 823214476.

It can be written as a sum of positive squares in 2 ways, for example, as 674025444 + 386884 = 25962^2 + 622^2 .

It is not an unprimeable number, because it can be changed into a prime (674412329) 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 3 ways as a sum of consecutive naturals, for example, 182233 + ... + 185896.

Almost surely, 2^674412328 is an apocalyptic number.

It is an amenable number.

674412328 is a deficient number, since it is larger than the sum of its proper divisors (595636172).

674412328 is a wasteful number, since it uses less digits than its factorization.

674412328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368364 (or 368360 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 674412328 is about 25969.4498979089. The cubic root of 674412328 is about 876.9506752006.

The spelling of 674412328 in words is "six hundred seventy-four million, four hundred twelve thousand, three hundred twenty-eight".