204300404 has 48 divisors (see below), whose sum is σ = 454876800. Its totient is φ = 79591680.

The previous prime is 204300401. The next prime is 204300409. The reversal of 204300404 is 404003402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204300401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8324 + ... + 21860.

It is an arithmetic number, because the mean of its divisors is an integer number (9476600).

Almost surely, 2^204300404 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 204300404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227438400).

204300404 is an abundant number, since it is smaller than the sum of its proper divisors (250576396).

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

204300404 is a wasteful number, since it uses less digits than its factorization.

204300404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573 (or 13557 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 204300404 is about 14293.3692319201. The cubic root of 204300404 is about 588.9653454994.

Adding to 204300404 its reverse (404003402), we get a palindrome (608303806).

The spelling of 204300404 in words is "two hundred four million, three hundred thousand, four hundred four".