13846389 has 8 divisors (see below), whose sum is σ = 18534720. Its totient is φ = 9194496.

The previous prime is 13846363. The next prime is 13846403. The reversal of 13846389 is 98364831.

It is a happy number.

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

It is not a de Polignac number, because 13846389 - 2¹² = 13842293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13846389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13846589) 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, 8209 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (2316840).

Almost surely, 2^13846389 is an apocalyptic number.

It is an amenable number.

13846389 is a deficient number, since it is larger than the sum of its proper divisors (4688331).

13846389 is a wasteful number, since it uses less digits than its factorization.

13846389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18219.

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

The square root of 13846389 is about 3721.0736353907. The cubic root of 13846389 is about 240.1294960878.

The spelling of 13846389 in words is "thirteen million, eight hundred forty-six thousand, three hundred eighty-nine".