204111344 has 10 divisors (see below), whose sum is σ = 395465760. Its totient is φ = 102055664.

The previous prime is 204111343. The next prime is 204111379. The reversal of 204111344 is 443111402.

It is a super-2 number, since 2×204111344² = 83322881498972672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204111343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6378464 + ... + 6378495.

It is an arithmetic number, because the mean of its divisors is an integer number (39546576).

Almost surely, 2^204111344 is an apocalyptic number.

It is an amenable number.

204111344 is a deficient number, since it is larger than the sum of its proper divisors (191354416).

204111344 is a wasteful number, since it uses less digits than its factorization.

204111344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756967 (or 12756961 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 204111344 is about 14286.7541450114. The cubic root of 204111344 is about 588.7836128621.

Adding to 204111344 its reverse (443111402), we get a palindrome (647222746).

The spelling of 204111344 in words is "two hundred four million, one hundred eleven thousand, three hundred forty-four".