674352836 has 6 divisors (see below), whose sum is σ = 1180117470. Its totient is φ = 337176416.

The previous prime is 674352803. The next prime is 674352853. The reversal of 674352836 is 638253476.

It can be written as a sum of positive squares in only one way, i.e., 474978436 + 199374400 = 21794^2 + 14120^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 84294101 + ... + 84294108.

It is an arithmetic number, because the mean of its divisors is an integer number (196686245).

Almost surely, 2^674352836 is an apocalyptic number.

It is an amenable number.

674352836 is a deficient number, since it is larger than the sum of its proper divisors (505764634).

674352836 is a wasteful number, since it uses less digits than its factorization.

674352836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168588213 (or 168588211 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 674352836 is about 25968.3044498481. The cubic root of 674352836 is about 876.9248882640.

The spelling of 674352836 in words is "six hundred seventy-four million, three hundred fifty-two thousand, eight hundred thirty-six".