204300 has 54 divisors (see below), whose sum is σ = 643188. Its totient is φ = 54240.

The previous prime is 204299. The next prime is 204301. The reversal of 204300 is 3402.

It is an interprime number because it is at equal distance from previous prime (204299) and next prime (204301).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a zygodrome in base 2.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 204300.

It is not an unprimeable number, because it can be changed into a prime (204301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 787 + ... + 1013.

2²⁰⁴³⁰⁰ is an apocalyptic number.

204300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321594).

204300 is an abundant number, since it is smaller than the sum of its proper divisors (438888).

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

204300 is a wasteful number, since it uses less digits than its factorization.

204300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 204300 is about 451.9955751996. The cubic root of 204300 is about 58.8964957277.

Adding to 204300 its reverse (3402), we get a palindrome (207702).

The spelling of 204300 in words is "two hundred four thousand, three hundred", and thus it is an iban number.