674687444 has 12 divisors (see below), whose sum is σ = 1205824704. Its totient is φ = 330166104.

The previous prime is 674687423. The next prime is 674687459. The reversal of 674687444 is 444786476.

674687444 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 = 674687392 and 674687401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794194 + ... + 1794569.

It is an arithmetic number, because the mean of its divisors is an integer number (100485392).

Almost surely, 2^674687444 is an apocalyptic number.

It is an amenable number.

674687444 is a deficient number, since it is larger than the sum of its proper divisors (531137260).

674687444 is a wasteful number, since it uses less digits than its factorization.

674687444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588814 (or 3588812 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 50.

The square root of 674687444 is about 25974.7462740255. The cubic root of 674687444 is about 877.0699051103.

The spelling of 674687444 in words is "six hundred seventy-four million, six hundred eighty-seven thousand, four hundred forty-four".