200050398 has 40 divisors (see below), whose sum is σ = 459209520. Its totient is φ = 65054880.

The previous prime is 200050369. The next prime is 200050399. The reversal of 200050398 is 893050002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200050399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8418 + ... + 21701.

It is an arithmetic number, because the mean of its divisors is an integer number (11480238).

Almost surely, 2^200050398 is an apocalyptic number.

200050398 is an abundant number, since it is smaller than the sum of its proper divisors (259159122).

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

200050398 is a wasteful number, since it uses less digits than its factorization.

200050398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30174 (or 30165 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 200050398 is about 14143.9173498716. The cubic root of 200050398 is about 584.8526650658.

The spelling of 200050398 in words is "two hundred million, fifty thousand, three hundred ninety-eight".