674076644 has 12 divisors (see below), whose sum is σ = 1179855600. Its totient is φ = 336975048.

The previous prime is 674076587. The next prime is 674076649. The reversal of 674076644 is 446670476.

674076644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 674076595 and 674076604.

It is not an unprimeable number, because it can be changed into a prime (674076649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14687 + ... + 39545.

It is an arithmetic number, because the mean of its divisors is an integer number (98321300).

Almost surely, 2^674076644 is an apocalyptic number.

It is an amenable number.

674076644 is a deficient number, since it is larger than the sum of its proper divisors (505778956).

674076644 is a wasteful number, since it uses less digits than its factorization.

674076644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31642 (or 31640 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 674076644 is about 25962.9860378193. The cubic root of 674076644 is about 876.8051523736.

The spelling of 674076644 in words is "six hundred seventy-four million, seventy-six thousand, six hundred forty-four".