3838689 has 12 divisors (see below), whose sum is σ = 5616000. Its totient is φ = 2526264.

The previous prime is 3838661. The next prime is 3838711. The reversal of 3838689 is 9868383.

3838689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3838689 - 2⁵ = 3838657 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3838609) 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 11 ways as a sum of consecutive naturals, for example, 1989 + ... + 3410.

It is an arithmetic number, because the mean of its divisors is an integer number (468000).

Almost surely, 2^3838689 is an apocalyptic number.

It is an amenable number.

3838689 is a deficient number, since it is larger than the sum of its proper divisors (1777311).

3838689 is a wasteful number, since it uses less digits than its factorization.

3838689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484 (or 5481 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3838689 is about 1959.2572572279. The cubic root of 3838689 is about 156.5768828146.

The spelling of 3838689 in words is "three million, eight hundred thirty-eight thousand, six hundred eighty-nine".