204540344 has 16 divisors (see below), whose sum is σ = 387099000. Its totient is φ = 101313952.

The previous prime is 204540341. The next prime is 204540361. The reversal of 204540344 is 443045402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204540341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118619 + ... + 120330.

Almost surely, 2^204540344 is an apocalyptic number.

It is an amenable number.

204540344 is a deficient number, since it is larger than the sum of its proper divisors (182558656).

204540344 is a wasteful number, since it uses less digits than its factorization.

204540344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239062 (or 239058 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 204540344 is about 14301.7601713915. The cubic root of 204540344 is about 589.1958248253.

Adding to 204540344 its reverse (443045402), we get a palindrome (647585746).

The spelling of 204540344 in words is "two hundred four million, five hundred forty thousand, three hundred forty-four".