3838668 has 48 divisors (see below), whose sum is σ = 9805824. Its totient is φ = 1163520.

The previous prime is 3838661. The next prime is 3838711. The reversal of 3838668 is 8668383.

3838668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3838661) 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 15 ways as a sum of consecutive naturals, for example, 6021 + ... + 6627.

It is an arithmetic number, because the mean of its divisors is an integer number (204288).

Almost surely, 2^3838668 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 3838668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4902912).

3838668 is an abundant number, since it is smaller than the sum of its proper divisors (5967156).

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

3838668 is a wasteful number, since it uses less digits than its factorization.

3838668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 660 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 3838668 is about 1959.2518980468. The cubic root of 3838668 is about 156.5765972900.

The spelling of 3838668 in words is "three million, eight hundred thirty-eight thousand, six hundred sixty-eight".