200438192 has 40 divisors (see below), whose sum is σ = 411923040. Its totient is φ = 94279680.

The previous prime is 200438191. The next prime is 200438233. The reversal of 200438192 is 291834002.

It is not an unprimeable number, because it can be changed into a prime (200438191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17984 + ... + 26912.

It is an arithmetic number, because the mean of its divisors is an integer number (10298076).

Almost surely, 2^200438192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200438192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205961520).

200438192 is an abundant number, since it is smaller than the sum of its proper divisors (211484848).

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

200438192 is a wasteful number, since it uses less digits than its factorization.

200438192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9021 (or 9015 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 200438192 is about 14157.6195739256. The cubic root of 200438192 is about 585.2303298335.

The spelling of 200438192 in words is "two hundred million, four hundred thirty-eight thousand, one hundred ninety-two".