204040300 has 18 divisors (see below), whose sum is σ = 442767668. Its totient is φ = 81616080.

The previous prime is 204040271. The next prime is 204040363. The reversal of 204040300 is 3040402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020102 + ... + 1020301.

Almost surely, 2^204040300 is an apocalyptic number.

204040300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204040300 is an abundant number, since it is smaller than the sum of its proper divisors (238727368).

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

204040300 is a wasteful number, since it uses less digits than its factorization.

204040300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040417 (or 2040410 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 204040300 is about 14284.2675696026. The cubic root of 204040300 is about 588.7152932932.

Adding to 204040300 its reverse (3040402), we get a palindrome (207080702).

The spelling of 204040300 in words is "two hundred four million, forty thousand, three hundred".