13844322 has 18 divisors (see below), whose sum is σ = 30030273. Its totient is φ = 4609512.

The previous prime is 13844279. The next prime is 13844329. The reversal of 13844322 is 22344831.

It can be written as a sum of positive squares in 2 ways, for example, as 11964681 + 1879641 = 3459^2 + 1371^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2631.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13844329) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15348 + ... + 16224.

Almost surely, 2^13844322 is an apocalyptic number.

13844322 is an abundant number, since it is smaller than the sum of its proper divisors (16185951).

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

13844322 is an frugal number, since it uses more digits than its factorization.

13844322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 882 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 13844322 is about 3720.7958826036. The cubic root of 13844322 is about 240.1175465856.

Multiplying 13844322 by its product of digits (4608), we get a square (63794635776 = 252576²).

The spelling of 13844322 in words is "thirteen million, eight hundred forty-four thousand, three hundred twenty-two".