204401204 has 12 divisors (see below), whose sum is σ = 408802464. Its totient is φ = 87600504.

The previous prime is 204401173. The next prime is 204401237. The reversal of 204401204 is 402104402.

204401204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

204401204 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3649994 + ... + 3650049.

It is an arithmetic number, because the mean of its divisors is an integer number (34066872).

Almost surely, 2^204401204 is an apocalyptic number.

It is an amenable number.

204401204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204401204 is a wasteful number, since it uses less digits than its factorization.

204401204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300054 (or 7300052 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 204401204 is about 14296.8949076364. The cubic root of 204401204 is about 589.0621929921.

Adding to 204401204 its reverse (402104402), we get a palindrome (606505606).

The spelling of 204401204 in words is "two hundred four million, four hundred one thousand, two hundred four".