13344404 has 6 divisors (see below), whose sum is σ = 23352714. Its totient is φ = 6672200.

The previous prime is 13344391. The next prime is 13344407. The reversal of 13344404 is 40444331.

It can be written as a sum of positive squares in only one way, i.e., 13322500 + 21904 = 3650^2 + 148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13344404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344407) 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 as a sum of consecutive naturals, namely, 1668047 + ... + 1668054.

It is an arithmetic number, because the mean of its divisors is an integer number (3892119).

Almost surely, 2^13344404 is an apocalyptic number.

It is an amenable number.

13344404 is a deficient number, since it is larger than the sum of its proper divisors (10008310).

13344404 is a wasteful number, since it uses less digits than its factorization.

13344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336105 (or 3336103 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 13344404 is about 3652.9993156309. Note that the first 3 decimals coincide. The cubic root of 13344404 is about 237.1918307775.

Adding to 13344404 its reverse (40444331), we get a palindrome (53788735).

The spelling of 13344404 in words is "thirteen million, three hundred forty-four thousand, four hundred four".