199602944 has 18 divisors (see below), whose sum is σ = 398426700. Its totient is φ = 99801344.

The previous prime is 199602941. The next prime is 199602971. The reversal of 199602944 is 449206991.

It is a junction number, because it is equal to n+sod(n) for n = 199602895 and 199602904.

It is not an unprimeable number, because it can be changed into a prime (199602941) by changing a digit.

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 as a sum of consecutive naturals, namely, 389594 + ... + 390105.

Almost surely, 2^199602944 is an apocalyptic number.

It is an amenable number.

199602944 is a deficient number, since it is larger than the sum of its proper divisors (198823756).

199602944 is an frugal number, since it uses more digits than its factorization.

199602944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779715 (or 779701 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 199602944 is about 14128.0905999360. The cubic root of 199602944 is about 584.4162916632.

The spelling of 199602944 in words is "one hundred ninety-nine million, six hundred two thousand, nine hundred forty-four".