13294944 has 144 divisors (see below), whose sum is σ = 42103152. Its totient is φ = 3953664.

The previous prime is 13294903. The next prime is 13294949. The reversal of 13294944 is 44949231.

13294944 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 13294899 and 13294908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13294949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198399 + ... + 198465.

It is an arithmetic number, because the mean of its divisors is an integer number (292383).

Almost surely, 2^13294944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13294944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21051576).

13294944 is an abundant number, since it is smaller than the sum of its proper divisors (28808208).

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

13294944 is a wasteful number, since it uses less digits than its factorization.

13294944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13294944 is about 3646.2232515303. The cubic root of 13294944 is about 236.8984235973.

The spelling of 13294944 in words is "thirteen million, two hundred ninety-four thousand, nine hundred forty-four".