204332340 has 96 divisors (see below), whose sum is σ = 586776960. Its totient is φ = 53111296.

The previous prime is 204332339. The next prime is 204332353. The reversal of 204332340 is 43233402.

It is a congruent number.

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, 697234 + ... + 697526.

It is an arithmetic number, because the mean of its divisors is an integer number (6112260).

Almost surely, 2^204332340 is an apocalyptic number.

204332340 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 204332340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293388480).

204332340 is an abundant number, since it is smaller than the sum of its proper divisors (382444620).

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

204332340 is a wasteful number, since it uses less digits than its factorization.

204332340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 204332340 is about 14294.4863496385. The cubic root of 204332340 is about 588.9960326916.

Adding to 204332340 its reverse (43233402), we get a palindrome (247565742).

The spelling of 204332340 in words is "two hundred four million, three hundred thirty-two thousand, three hundred forty".