13844245 has 8 divisors (see below), whose sum is σ = 16683480. Its totient is φ = 11028480.

The previous prime is 13844227. The next prime is 13844249. The reversal of 13844245 is 54244831.

13844245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1270129 + 12574116 = 1127^2 + 3546^2 .

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

It is not a de Polignac number, because 13844245 - 2¹¹ = 13842197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13844249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4540 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (2085435).

Almost surely, 2^13844245 is an apocalyptic number.

It is an amenable number.

13844245 is a deficient number, since it is larger than the sum of its proper divisors (2839235).

13844245 is a wasteful number, since it uses less digits than its factorization.

13844245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735.

The product of its digits is 15360, while the sum is 31.

The square root of 13844245 is about 3720.7855353406. The cubic root of 13844245 is about 240.1171014191.

The spelling of 13844245 in words is "thirteen million, eight hundred forty-four thousand, two hundred forty-five".