13444359 has 8 divisors (see below), whose sum is σ = 18504192. Its totient is φ = 8673720.

The previous prime is 13444307. The next prime is 13444367. The reversal of 13444359 is 95344431.

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

It is not a de Polignac number, because 13444359 - 2⁷ = 13444231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72189 + ... + 72374.

It is an arithmetic number, because the mean of its divisors is an integer number (2313024).

Almost surely, 2^13444359 is an apocalyptic number.

13444359 is a deficient number, since it is larger than the sum of its proper divisors (5059833).

13444359 is a wasteful number, since it uses less digits than its factorization.

13444359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144597.

The product of its digits is 25920, while the sum is 33.

The square root of 13444359 is about 3666.6550151330. The cubic root of 13444359 is about 237.7825792566.

The spelling of 13444359 in words is "thirteen million, four hundred forty-four thousand, three hundred fifty-nine".