204534411 has 16 divisors (see below), whose sum is σ = 287379840. Its totient is φ = 129038400.

The previous prime is 204534401. The next prime is 204534427. The reversal of 204534411 is 114435402.

It is not a de Polignac number, because 204534411 - 2⁶ = 204534347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204534401) 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 15 ways as a sum of consecutive naturals, for example, 81471 + ... + 83943.

It is an arithmetic number, because the mean of its divisors is an integer number (17961240).

Almost surely, 2^204534411 is an apocalyptic number.

204534411 is a deficient number, since it is larger than the sum of its proper divisors (82845429).

204534411 is a wasteful number, since it uses less digits than its factorization.

204534411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 204534411 is about 14301.5527478662. The cubic root of 204534411 is about 589.1901279335.

Adding to 204534411 its reverse (114435402), we get a palindrome (318969813).

Subtracting from 204534411 its reverse (114435402), we obtain a palindrome (90099009).

The spelling of 204534411 in words is "two hundred four million, five hundred thirty-four thousand, four hundred eleven".