674253812 has 24 divisors (see below), whose sum is σ = 1214492160. Its totient is φ = 327296160.

The previous prime is 674253793. The next prime is 674253841. The reversal of 674253812 is 218352476.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 66137 + ... + 75647.

It is an arithmetic number, because the mean of its divisors is an integer number (50603840).

Almost surely, 2^674253812 is an apocalyptic number.

It is an amenable number.

674253812 is a deficient number, since it is larger than the sum of its proper divisors (540238348).

674253812 is a wasteful number, since it uses less digits than its factorization.

674253812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031 (or 10029 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 674253812 is about 25966.3977478587. The cubic root of 674253812 is about 876.8819627329.

The spelling of 674253812 in words is "six hundred seventy-four million, two hundred fifty-three thousand, eight hundred twelve".