204034020 has 96 divisors (see below), whose sum is σ = 587212416. Its totient is φ = 52915200.

The previous prime is 204033997. The next prime is 204034037. The reversal of 204034020 is 20430402.

It is a happy number.

204034020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391360 + ... + 391880.

It is an arithmetic number, because the mean of its divisors is an integer number (6116796).

Almost surely, 2^204034020 is an apocalyptic number.

204034020 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 204034020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293606208).

204034020 is an abundant number, since it is smaller than the sum of its proper divisors (383178396).

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

204034020 is a wasteful number, since it uses less digits than its factorization.

204034020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 204034020 is about 14284.0477456497. The cubic root of 204034020 is about 588.7092533590.

Adding to 204034020 its reverse (20430402), we get a palindrome (224464422).

The spelling of 204034020 in words is "two hundred four million, thirty-four thousand, twenty".