13444361 has 8 divisors (see below), whose sum is σ = 15433920. Its totient is φ = 11472048.

The previous prime is 13444307. The next prime is 13444367. The reversal of 13444361 is 16344431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13444361 - 2¹⁰ = 13443337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13444361.

It is not an unprimeable number, because it can be changed into a prime (13444367) 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, 2591 + ... + 5796.

It is an arithmetic number, because the mean of its divisors is an integer number (1929240).

Almost surely, 2^13444361 is an apocalyptic number.

It is an amenable number.

13444361 is a deficient number, since it is larger than the sum of its proper divisors (1989559).

13444361 is an equidigital number, since it uses as much as digits as its factorization.

13444361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623.

The product of its digits is 3456, while the sum is 26.

The square root of 13444361 is about 3666.6552878611. The cubic root of 13444361 is about 237.7825910475.

Adding to 13444361 its reverse (16344431), we get a palindrome (29788792).

The spelling of 13444361 in words is "thirteen million, four hundred forty-four thousand, three hundred sixty-one".