13704244 has 24 divisors (see below), whose sum is σ = 26732160. Its totient is φ = 6109056.

The previous prime is 13704241. The next prime is 13704277. The reversal of 13704244 is 44240731.

It is a super-2 number, since 2×13704244² = 375612607223072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13704241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4012 + ... + 6595.

It is an arithmetic number, because the mean of its divisors is an integer number (1113840).

Almost surely, 2^13704244 is an apocalyptic number.

It is an amenable number.

13704244 is a deficient number, since it is larger than the sum of its proper divisors (13027916).

13704244 is a wasteful number, since it uses less digits than its factorization.

13704244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647 (or 10645 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 13704244 is about 3701.9243644353. The cubic root of 13704244 is about 239.3049566806.

Adding to 13704244 its reverse (44240731), we get a palindrome (57944975).

The spelling of 13704244 in words is "thirteen million, seven hundred four thousand, two hundred forty-four".