20204344 has 16 divisors (see below), whose sum is σ = 37975320. Its totient is φ = 10077600.

The previous prime is 20204341. The next prime is 20204351. The reversal of 20204344 is 44340202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204341) 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, 694 + ... + 6394.

Almost surely, 2^20204344 is an apocalyptic number.

It is an amenable number.

20204344 is a deficient number, since it is larger than the sum of its proper divisors (17770976).

20204344 is a wasteful number, since it uses less digits than its factorization.

20204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150 (or 6146 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 20204344 is about 4494.9242485274. The cubic root of 20204344 is about 272.3630892075.

Adding to 20204344 its reverse (44340202), we get a palindrome (64544546).

The spelling of 20204344 in words is "twenty million, two hundred four thousand, three hundred forty-four".