13886349 has 4 divisors (see below), whose sum is σ = 18515136. Its totient is φ = 9257564.

The previous prime is 13886347. The next prime is 13886351. The reversal of 13886349 is 94368831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94368831 = 3 ⋅31456277.

It is an interprime number because it is at equal distance from previous prime (13886347) and next prime (13886351).

It is a cyclic number.

It is not a de Polignac number, because 13886349 - 2¹ = 13886347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13886349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314389 + ... + 2314394.

It is an arithmetic number, because the mean of its divisors is an integer number (4628784).

Almost surely, 2^13886349 is an apocalyptic number.

It is an amenable number.

13886349 is a deficient number, since it is larger than the sum of its proper divisors (4628787).

13886349 is an equidigital number, since it uses as much as digits as its factorization.

13886349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628786.

The product of its digits is 124416, while the sum is 42.

The square root of 13886349 is about 3726.4391850666. The cubic root of 13886349 is about 240.3602748767.

The spelling of 13886349 in words is "thirteen million, eight hundred eighty-six thousand, three hundred forty-nine".