13444634 has 8 divisors (see below), whose sum is σ = 23047968. Its totient is φ = 5761980.

The previous prime is 13444633. The next prime is 13444643. The reversal of 13444634 is 43644431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13444597 and 13444606.

It is not an unprimeable number, because it can be changed into a prime (13444633) 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 3 ways as a sum of consecutive naturals, for example, 480152 + ... + 480179.

It is an arithmetic number, because the mean of its divisors is an integer number (2880996).

Almost surely, 2^13444634 is an apocalyptic number.

13444634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13444634 is a deficient number, since it is larger than the sum of its proper divisors (9603334).

13444634 is an equidigital number, since it uses as much as digits as its factorization.

13444634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960340.

The product of its digits is 13824, while the sum is 29.

The square root of 13444634 is about 3666.6925150604. The cubic root of 13444634 is about 237.7842005007.

The spelling of 13444634 in words is "thirteen million, four hundred forty-four thousand, six hundred thirty-four".