204302330 has 16 divisors (see below), whose sum is σ = 383733504. Its totient is φ = 78167760.

The previous prime is 204302321. The next prime is 204302341. The reversal of 204302330 is 33203402.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204302299 and 204302308.

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 7 ways as a sum of consecutive naturals, for example, 443906 + ... + 444365.

It is an arithmetic number, because the mean of its divisors is an integer number (23983344).

Almost surely, 2^204302330 is an apocalyptic number.

204302330 is a deficient number, since it is larger than the sum of its proper divisors (179431174).

204302330 is a wasteful number, since it uses less digits than its factorization.

204302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888301.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 204302330 is about 14293.4366056593. The cubic root of 204302330 is about 588.9671962768.

Adding to 204302330 its reverse (33203402), we get a palindrome (237505732).

The spelling of 204302330 in words is "two hundred four million, three hundred two thousand, three hundred thirty".