3838938 has 16 divisors (see below), whose sum is σ = 7705056. Its totient is φ = 1275120.

The previous prime is 3838937. The next prime is 3838951. The reversal of 3838938 is 8398383.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3838938.

It is not an unprimeable number, because it can be changed into a prime (3838937) 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 7 ways as a sum of consecutive naturals, for example, 1020 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (481566).

Almost surely, 2^3838938 is an apocalyptic number.

3838938 is an abundant number, since it is smaller than the sum of its proper divisors (3866118).

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

3838938 is a wasteful number, since it uses less digits than its factorization.

3838938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269.

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

The square root of 3838938 is about 1959.3208006858. The cubic root of 3838938 is about 156.5802682413.

The spelling of 3838938 in words is "three million, eight hundred thirty-eight thousand, nine hundred thirty-eight".