3839838 has 16 divisors (see below), whose sum is σ = 7810560. Its totient is φ = 1258136.

The previous prime is 3839833. The next prime is 3839839. The reversal of 3839838 is 8389383.

It is a self number, because there is not a number n which added to its sum of digits gives 3839838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3839833) 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, 5070 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (488160).

Almost surely, 2^3839838 is an apocalyptic number.

3839838 is an abundant number, since it is smaller than the sum of its proper divisors (3970722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3839838 is a wasteful number, since it uses less digits than its factorization.

3839838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911.

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

The square root of 3839838 is about 1959.5504586512. The cubic root of 3839838 is about 156.5925035027.

The spelling of 3839838 in words is "three million, eight hundred thirty-nine thousand, eight hundred thirty-eight".