3839836 has 72 divisors (see below), whose sum is σ = 9250416. Its totient is φ = 1370880.

The previous prime is 3839833. The next prime is 3839839. The reversal of 3839836 is 6389383.

It is an interprime number because it is at equal distance from previous prime (3839833) and next prime (3839839).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27960 + ... + 28096.

It is an arithmetic number, because the mean of its divisors is an integer number (128478).

Almost surely, 2^3839836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3839836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4625208).

3839836 is an abundant number, since it is smaller than the sum of its proper divisors (5410580).

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

3839836 is a wasteful number, since it uses less digits than its factorization.

3839836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 170 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 3839836 is about 1959.5499483300. The cubic root of 3839836 is about 156.5924763154.

The spelling of 3839836 in words is "three million, eight hundred thirty-nine thousand, eight hundred thirty-six".