3839 has 4 divisors (see below), whose sum is σ = 4200. Its totient is φ = 3480.

The previous prime is 3833. The next prime is 3847. The reversal of 3839 is 9383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9383 = 11 ⋅853.

It is a cyclic number.

It is not a de Polignac number, because 3839 - 2⁴ = 3823 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164 + ... + 185.

It is an arithmetic number, because the mean of its divisors is an integer number (1050).

2³⁸³⁹ is an apocalyptic number.

3839 is a deficient number, since it is larger than the sum of its proper divisors (361).

3839 is a wasteful number, since it uses less digits than its factorization.

3839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360.

The product of its digits is 648, while the sum is 23.

The square root of 3839 is about 61.9596642986. The cubic root of 3839 is about 15.6581111176.

It can be divided in two parts, 38 and 39, that added together give a palindrome (77).

The spelling of 3839 in words is "three thousand, eight hundred thirty-nine".