204036343 has 6 divisors (see below), whose sum is σ = 237348456. Its totient is φ = 174888252.

The previous prime is 204036331. The next prime is 204036359. The reversal of 204036343 is 343630402.

It is not a de Polignac number, because 204036343 - 2⁵ = 204036311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204036043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2081955 + ... + 2082052.

It is an arithmetic number, because the mean of its divisors is an integer number (39558076).

Almost surely, 2^204036343 is an apocalyptic number.

204036343 is a deficient number, since it is larger than the sum of its proper divisors (33312113).

204036343 is an equidigital number, since it uses as much as digits as its factorization.

204036343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164021 (or 4164014 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 204036343 is about 14284.1290599042. The cubic root of 204036343 is about 588.7114875721.

Adding to 204036343 its reverse (343630402), we get a palindrome (547666745).

It can be divided in two parts, 2040 and 36343, that added together give a palindrome (38383).

The spelling of 204036343 in words is "two hundred four million, thirty-six thousand, three hundred forty-three".