199380432 has 20 divisors (see below), whose sum is σ = 515066240. Its totient is φ = 66460128.

The previous prime is 199380431. The next prime is 199380443. The reversal of 199380432 is 234083991.

199380432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199380431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076832 + ... + 2076927.

It is an arithmetic number, because the mean of its divisors is an integer number (25753312).

Almost surely, 2^199380432 is an apocalyptic number.

199380432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199380432 is an abundant number, since it is smaller than the sum of its proper divisors (315685808).

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

199380432 is a wasteful number, since it uses less digits than its factorization.

199380432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153770 (or 4153764 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 199380432 is about 14120.2135961182. The cubic root of 199380432 is about 584.1990470561.

The spelling of 199380432 in words is "one hundred ninety-nine million, three hundred eighty thousand, four hundred thirty-two".