198344936 has 16 divisors (see below), whose sum is σ = 372046500. Its totient is φ = 99132544.

The previous prime is 198344929. The next prime is 198344941. The reversal of 198344936 is 639443891.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119028100 + 79316836 = 10910^2 + 8906^2 .

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, 34526 + ... + 39858.

Almost surely, 2^198344936 is an apocalyptic number.

It is an amenable number.

198344936 is a deficient number, since it is larger than the sum of its proper divisors (173701564).

198344936 is a wasteful number, since it uses less digits than its factorization.

198344936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988 (or 9984 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 198344936 is about 14083.4987130329. The cubic root of 198344936 is about 583.1859318086.

The spelling of 198344936 in words is "one hundred ninety-eight million, three hundred forty-four thousand, nine hundred thirty-six".