199384372 has 12 divisors (see below), whose sum is σ = 380642976. Its totient is φ = 90629240.

The previous prime is 199384363. The next prime is 199384411. The reversal of 199384372 is 273483991.

It is a congruent number.

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, 2265688 + ... + 2265775.

It is an arithmetic number, because the mean of its divisors is an integer number (31720248).

Almost surely, 2^199384372 is an apocalyptic number.

It is an amenable number.

199384372 is a deficient number, since it is larger than the sum of its proper divisors (181258604).

199384372 is a wasteful number, since it uses less digits than its factorization.

199384372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531478 (or 4531476 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 199384372 is about 14120.3531117320. The cubic root of 199384372 is about 584.2028951922.

It can be divided in two parts, 19938 and 4372, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 199384372 in words is "one hundred ninety-nine million, three hundred eighty-four thousand, three hundred seventy-two".