198196944 has 40 divisors (see below), whose sum is σ = 558556512. Its totient is φ = 60059520.

The previous prime is 198196939. The next prime is 198196963. The reversal of 198196944 is 449691891.

198196944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198196944² = 78564057221878272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187159 + ... + 188214.

Almost surely, 2^198196944 is an apocalyptic number.

It is an amenable number.

198196944 is an abundant number, since it is smaller than the sum of its proper divisors (360359568).

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

198196944 is a wasteful number, since it uses less digits than its factorization.

198196944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375395 (or 375389 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 198196944 is about 14078.2436404546. The cubic root of 198196944 is about 583.0408506711.

The spelling of 198196944 in words is "one hundred ninety-eight million, one hundred ninety-six thousand, nine hundred forty-four".