3839850 has 144 divisors (see below), whose sum is σ = 12534912. Its totient is φ = 823680.

The previous prime is 3839839. The next prime is 3839851. The reversal of 3839850 is 589383.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3839851) 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 71 ways as a sum of consecutive naturals, for example, 72424 + ... + 72476.

It is an arithmetic number, because the mean of its divisors is an integer number (87048).

Almost surely, 2^3839850 is an apocalyptic number.

3839850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3839850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6267456).

3839850 is an abundant number, since it is smaller than the sum of its proper divisors (8695062).

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

3839850 is a wasteful number, since it uses less digits than its factorization.

3839850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3839850 is about 1959.5535205755. The cubic root of 3839850 is about 156.5926666266.

The spelling of 3839850 in words is "three million, eight hundred thirty-nine thousand, eight hundred fifty".