13844377 has 8 divisors (see below), whose sum is σ = 14268680. Its totient is φ = 13426560.

The previous prime is 13844371. The next prime is 13844387. The reversal of 13844377 is 77344831.

It can be written as a sum of positive squares in 4 ways, for example, as 35721 + 13808656 = 189^2 + 3716^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13844377 - 2⁷ = 13844249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13844371) 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, 2899 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (1783585).

Almost surely, 2^13844377 is an apocalyptic number.

It is an amenable number.

13844377 is a deficient number, since it is larger than the sum of its proper divisors (424303).

13844377 is an equidigital number, since it uses as much as digits as its factorization.

13844377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243.

The product of its digits is 56448, while the sum is 37.

The square root of 13844377 is about 3720.8032734881. The cubic root of 13844377 is about 240.1178645607.

The spelling of 13844377 in words is "thirteen million, eight hundred forty-four thousand, three hundred seventy-seven".