198044834 has 8 divisors (see below), whose sum is σ = 319918620. Its totient is φ = 91405296.

The previous prime is 198044797. The next prime is 198044851. The reversal of 198044834 is 438440891.

It can be written as a sum of positive squares in 2 ways, for example, as 169390225 + 28654609 = 13015^2 + 5353^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 198044791 and 198044800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3808529 + ... + 3808580.

Almost surely, 2^198044834 is an apocalyptic number.

198044834 is a deficient number, since it is larger than the sum of its proper divisors (121873786).

198044834 is a wasteful number, since it uses less digits than its factorization.

198044834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7617124.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 198044834 is about 14072.8402961165. The cubic root of 198044834 is about 582.8916572481.

The spelling of 198044834 in words is "one hundred ninety-eight million, forty-four thousand, eight hundred thirty-four".