674681322 has 32 divisors (see below), whose sum is σ = 1579745664. Its totient is φ = 188064000.

The previous prime is 674681311. The next prime is 674681323. The reversal of 674681322 is 223186476.

It is a happy number.

674681322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (674681323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194179 + ... + 197622.

It is an arithmetic number, because the mean of its divisors is an integer number (49367052).

Almost surely, 2^674681322 is an apocalyptic number.

674681322 is an abundant number, since it is smaller than the sum of its proper divisors (905064342).

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

674681322 is a wasteful number, since it uses less digits than its factorization.

674681322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391854.

The product of its digits is 96768, while the sum is 39.

The square root of 674681322 is about 25974.6284285262. The cubic root of 674681322 is about 877.0672523075.

The spelling of 674681322 in words is "six hundred seventy-four million, six hundred eighty-one thousand, three hundred twenty-two".