204392330 has 16 divisors (see below), whose sum is σ = 376462944. Its totient is φ = 79855440.

The previous prime is 204392299. The next prime is 204392333. The reversal of 204392330 is 33293402.

204392330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204392330.

It is not an unprimeable number, because it can be changed into a prime (204392333) 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, 237236 + ... + 238095.

It is an arithmetic number, because the mean of its divisors is an integer number (23528934).

Almost surely, 2^204392330 is an apocalyptic number.

204392330 is a deficient number, since it is larger than the sum of its proper divisors (172070614).

204392330 is a wasteful number, since it uses less digits than its factorization.

204392330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475381.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 204392330 is about 14296.5845571591. The cubic root of 204392330 is about 589.0536682322.

The spelling of 204392330 in words is "two hundred four million, three hundred ninety-two thousand, three hundred thirty".