674920356 has 96 divisors (see below), whose sum is σ = 1815475200. Its totient is φ = 193000320.

The previous prime is 674920343. The next prime is 674920361. The reversal of 674920356 is 653029476.

674920356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100706 + ... + 1101318.

It is an arithmetic number, because the mean of its divisors is an integer number (18911200).

Almost surely, 2^674920356 is an apocalyptic number.

674920356 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674920356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907737600).

674920356 is an abundant number, since it is smaller than the sum of its proper divisors (1140554844).

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

674920356 is a wasteful number, since it uses less digits than its factorization.

674920356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 674920356 is about 25979.2293188231. The cubic root of 674920356 is about 877.1708192967.

The spelling of 674920356 in words is "six hundred seventy-four million, nine hundred twenty thousand, three hundred fifty-six".