13444368 has 40 divisors (see below), whose sum is σ = 39693888. Its totient is φ = 3841152.

The previous prime is 13444367. The next prime is 13444369. The reversal of 13444368 is 86344431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13444367) and next prime (13444369).

It is a nude number because it is divisible by every one of its digits.

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, 19671 + ... + 20342.

Almost surely, 2^13444368 is an apocalyptic number.

It is an amenable number.

13444368 is an abundant number, since it is smaller than the sum of its proper divisors (26249520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13444368 is a wasteful number, since it uses less digits than its factorization.

13444368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40031 (or 40025 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 13444368 is about 3666.6562424094. The cubic root of 13444368 is about 237.7826323158.

Adding to 13444368 its reverse (86344431), we get a palindrome (99788799).

The spelling of 13444368 in words is "thirteen million, four hundred forty-four thousand, three hundred sixty-eight".