200515434 has 16 divisors (see below), whose sum is σ = 458321088. Its totient is φ = 57290112.

The previous prime is 200515433. The next prime is 200515463. The reversal of 200515434 is 434515002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200515433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387047 + ... + 2387130.

It is an arithmetic number, because the mean of its divisors is an integer number (28645068).

Almost surely, 2^200515434 is an apocalyptic number.

200515434 is an abundant number, since it is smaller than the sum of its proper divisors (257805654).

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

200515434 is a wasteful number, since it uses less digits than its factorization.

200515434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774189.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 200515434 is about 14160.3472415051. The cubic root of 200515434 is about 585.3054960734.

The spelling of 200515434 in words is "two hundred million, five hundred fifteen thousand, four hundred thirty-four".