200434215 has 16 divisors (see below), whose sum is σ = 320996736. Its totient is φ = 106797600.

The previous prime is 200434187. The next prime is 200434231. The reversal of 200434215 is 512434002.

It is not a de Polignac number, because 200434215 - 2⁵ = 200434183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200434191 and 200434200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11860 + ... + 23270.

It is an arithmetic number, because the mean of its divisors is an integer number (20062296).

Almost surely, 2^200434215 is an apocalyptic number.

200434215 is a deficient number, since it is larger than the sum of its proper divisors (120562521).

200434215 is a wasteful number, since it uses less digits than its factorization.

200434215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 200434215 is about 14157.4791188262. The cubic root of 200434215 is about 585.2264591866.

Adding to 200434215 its reverse (512434002), we get a palindrome (712868217).

The spelling of 200434215 in words is "two hundred million, four hundred thirty-four thousand, two hundred fifteen".