674782194 has 8 divisors (see below), whose sum is σ = 1349564400. Its totient is φ = 224927396.

The previous prime is 674782193. The next prime is 674782271. The reversal of 674782194 is 491287476.

674782194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

674782194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (674782193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56231844 + ... + 56231855.

It is an arithmetic number, because the mean of its divisors is an integer number (168695550).

Almost surely, 2^674782194 is an apocalyptic number.

674782194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

674782194 is a wasteful number, since it uses less digits than its factorization.

674782194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112463704.

The product of its digits is 677376, while the sum is 48.

The square root of 674782194 is about 25976.5700969162. The cubic root of 674782194 is about 877.1109604090.

The spelling of 674782194 in words is "six hundred seventy-four million, seven hundred eighty-two thousand, one hundred ninety-four".