204330204 has 72 divisors (see below), whose sum is σ = 558073152. Its totient is φ = 62663040.

The previous prime is 204330193. The next prime is 204330227. The reversal of 204330204 is 402033402.

204330204 = T₂₁₁ + T₂₁₂ + ... + T₁₀₇₂.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201202 + ... + 202214.

It is an arithmetic number, because the mean of its divisors is an integer number (7751016).

Almost surely, 2^204330204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204330204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279036576).

204330204 is an abundant number, since it is smaller than the sum of its proper divisors (353742948).

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

204330204 is a wasteful number, since it uses less digits than its factorization.

204330204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1462 counting only the distinct ones).

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

The square root of 204330204 is about 14294.4116353210. The cubic root of 204330204 is about 588.9939803163.

Adding to 204330204 its reverse (402033402), we get a palindrome (606363606).

The spelling of 204330204 in words is "two hundred four million, three hundred thirty thousand, two hundred four".