199304368 has 20 divisors (see below), whose sum is σ = 387329128. Its totient is φ = 99348480.

The previous prime is 199304359. The next prime is 199304377. The reversal of 199304368 is 863403991.

It is an interprime number because it is at equal distance from previous prime (199304359) and next prime (199304377).

It is a super-2 number, since 2×199304368² = 79444462207758848, which contains 22 as substring.

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, 13521 + ... + 24112.

Almost surely, 2^199304368 is an apocalyptic number.

It is an amenable number.

199304368 is a deficient number, since it is larger than the sum of its proper divisors (188024760).

199304368 is a wasteful number, since it uses less digits than its factorization.

199304368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37972 (or 37966 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 199304368 is about 14117.5198955057. The cubic root of 199304368 is about 584.1247466046.

The spelling of 199304368 in words is "one hundred ninety-nine million, three hundred four thousand, three hundred sixty-eight".