13844384 has 12 divisors (see below), whose sum is σ = 27256194. Its totient is φ = 6922176.

The previous prime is 13844371. The next prime is 13844387. The reversal of 13844384 is 48344831.

It can be written as a sum of positive squares in only one way, i.e., 8880400 + 4963984 = 2980^2 + 2228^2 .

It is a super-3 number, since 3×13844384³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13844387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216287 + ... + 216350.

Almost surely, 2^13844384 is an apocalyptic number.

It is an amenable number.

13844384 is a deficient number, since it is larger than the sum of its proper divisors (13411810).

13844384 is an equidigital number, since it uses as much as digits as its factorization.

13844384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432647 (or 432639 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 13844384 is about 3720.8042141451. The cubic root of 13844384 is about 240.1179050302.

The spelling of 13844384 in words is "thirteen million, eight hundred forty-four thousand, three hundred eighty-four".