204344411 has 24 divisors (see below), whose sum is σ = 226314000. Its totient is φ = 184242240.

The previous prime is 204344381. The next prime is 204344429. The reversal of 204344411 is 114443402.

It is a happy number.

It is not a de Polignac number, because 204344411 - 2¹⁰ = 204343387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204344011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1371365 + ... + 1371513.

It is an arithmetic number, because the mean of its divisors is an integer number (9429750).

Almost surely, 2^204344411 is an apocalyptic number.

204344411 is a deficient number, since it is larger than the sum of its proper divisors (21969589).

204344411 is a wasteful number, since it uses less digits than its factorization.

204344411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 204344411 is about 14294.9085691375. The cubic root of 204344411 is about 589.0076308411.

Adding to 204344411 its reverse (114443402), we get a palindrome (318787813).

The spelling of 204344411 in words is "two hundred four million, three hundred forty-four thousand, four hundred eleven".