204352430 has 16 divisors (see below), whose sum is σ = 368353440. Its totient is φ = 81625632.

The previous prime is 204352373. The next prime is 204352433. The reversal of 204352430 is 34253402.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204352396 and 204352405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204352433) 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, 6785 + ... + 21324.

It is an arithmetic number, because the mean of its divisors is an integer number (23022090).

Almost surely, 2^204352430 is an apocalyptic number.

204352430 is a deficient number, since it is larger than the sum of its proper divisors (164001010).

204352430 is a wasteful number, since it uses less digits than its factorization.

204352430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28843.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 204352430 is about 14295.1890508660. The cubic root of 204352430 is about 589.0153354649.

The spelling of 204352430 in words is "two hundred four million, three hundred fifty-two thousand, four hundred thirty".