200430234 has 32 divisors (see below), whose sum is σ = 464768640. Its totient is φ = 63904896.

The previous prime is 200430233. The next prime is 200430253. The reversal of 200430234 is 432034002.

200430234 is a `hidden beast` number, since 2 + 0 + 0 + 430 + 234 = 666.

200430234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200430233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79447 + ... + 81930.

It is an arithmetic number, because the mean of its divisors is an integer number (14524020).

Almost surely, 2^200430234 is an apocalyptic number.

200430234 is an abundant number, since it is smaller than the sum of its proper divisors (264338406).

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

200430234 is a wasteful number, since it uses less digits than its factorization.

200430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161411 (or 161405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 200430234 is about 14157.3385210639. The cubic root of 200430234 is about 585.2225845953. Note that the first 3 decimals are identical.

Adding to 200430234 its reverse (432034002), we get a palindrome (632464236).

The spelling of 200430234 in words is "two hundred million, four hundred thirty thousand, two hundred thirty-four".