198794304 has 112 divisors (see below), whose sum is σ = 604723200. Its totient is φ = 63963648.

The previous prime is 198794287. The next prime is 198794317. The reversal of 198794304 is 403497891.

It is a self number, because there is not a number n which added to its sum of digits gives 198794304.

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 15 ways as a sum of consecutive naturals, for example, 48129 + ... + 52095.

Almost surely, 2^198794304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198794304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302361600).

198794304 is an abundant number, since it is smaller than the sum of its proper divisors (405928896).

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

198794304 is a wasteful number, since it uses less digits than its factorization.

198794304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 198794304 is about 14099.4433932691. The cubic root of 198794304 is about 583.6260193976.

The spelling of 198794304 in words is "one hundred ninety-eight million, seven hundred ninety-four thousand, three hundred four".