204304112 has 80 divisors (see below), whose sum is σ = 433305600. Its totient is φ = 93000960.

The previous prime is 204304103. The next prime is 204304117. The reversal of 204304112 is 211403402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204304117) 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, 1128662 + ... + 1128842.

It is an arithmetic number, because the mean of its divisors is an integer number (5416320).

Almost surely, 2^204304112 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 204304112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216652800).

204304112 is an abundant number, since it is smaller than the sum of its proper divisors (229001488).

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

204304112 is a wasteful number, since it uses less digits than its factorization.

204304112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204304112 is about 14293.4989418267. The cubic root of 204304112 is about 588.9689086679.

Adding to 204304112 its reverse (211403402), we get a palindrome (415707514).

It can be divided in two parts, 20430 and 4112, that added together give a palindrome (24542).

The spelling of 204304112 in words is "two hundred four million, three hundred four thousand, one hundred twelve".