204344269 has 2 divisors, whose sum is σ = 204344270. Its totient is φ = 204344268.

The previous prime is 204344251. The next prime is 204344279. The reversal of 204344269 is 962443402.

204344269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119464900 + 84879369 = 10930^2 + 9213^2 .

It is a cyclic number.

It is not a de Polignac number, because 204344269 - 2¹⁹ = 203819981 is a prime.

It is a super-2 number, since 2×204344269² = 83513160546288722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204344209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102172134 + 102172135.

It is an arithmetic number, because the mean of its divisors is an integer number (102172135).

Almost surely, 2^204344269 is an apocalyptic number.

It is an amenable number.

204344269 is a deficient number, since it is larger than the sum of its proper divisors (1).

204344269 is an equidigital number, since it uses as much as digits as its factorization.

204344269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 204344269 is about 14294.9036023332. The cubic root of 204344269 is about 589.0074944063.

The spelling of 204344269 in words is "two hundred four million, three hundred forty-four thousand, two hundred sixty-nine".