674353056 has 48 divisors (see below), whose sum is σ = 1906347744. Its totient is φ = 207492864.

The previous prime is 674353007. The next prime is 674353061. The reversal of 674353056 is 650353476.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 268926 + ... + 271421.

It is an arithmetic number, because the mean of its divisors is an integer number (39715578).

Almost surely, 2^674353056 is an apocalyptic number.

It is an amenable number.

674353056 is an abundant number, since it is smaller than the sum of its proper divisors (1231994688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674353056 is a wasteful number, since it uses less digits than its factorization.

674353056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540373 (or 540365 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 674353056 is about 25968.3086857808. The cubic root of 674353056 is about 876.9249836263.

The spelling of 674353056 in words is "six hundred seventy-four million, three hundred fifty-three thousand, fifty-six".