200343136 has 48 divisors (see below), whose sum is σ = 466331040. Its totient is φ = 82897920.

The previous prime is 200343103. The next prime is 200343139. The reversal of 200343136 is 631343002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200343139) 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, 8925 + ... + 21916.

It is an arithmetic number, because the mean of its divisors is an integer number (9715230).

Almost surely, 2^200343136 is an apocalyptic number.

It is an amenable number.

200343136 is an abundant number, since it is smaller than the sum of its proper divisors (265987904).

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

200343136 is a wasteful number, since it uses less digits than its factorization.

200343136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30887 (or 30879 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 200343136 is about 14154.2621142891. The cubic root of 200343136 is about 585.1378018079.

Adding to 200343136 its reverse (631343002), we get a palindrome (831686138).

The spelling of 200343136 in words is "two hundred million, three hundred forty-three thousand, one hundred thirty-six".