200430430 has 32 divisors (see below), whose sum is σ = 381029760. Its totient is φ = 75699360.

The previous prime is 200430409. The next prime is 200430463. The reversal of 200430430 is 34034002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61297 + ... + 64483.

It is an arithmetic number, because the mean of its divisors is an integer number (11907180).

Almost surely, 2^200430430 is an apocalyptic number.

200430430 is a deficient number, since it is larger than the sum of its proper divisors (180599330).

200430430 is a wasteful number, since it uses less digits than its factorization.

200430430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 200430430 is about 14157.3454432673. The cubic root of 200430430 is about 585.2227753576. Note that the first 3 decimals are identical.

Adding to 200430430 its reverse (34034002), we get a palindrome (234464432).

The spelling of 200430430 in words is "two hundred million, four hundred thirty thousand, four hundred thirty".