3838128 has 40 divisors (see below), whose sum is σ = 11332608. Its totient is φ = 1096512.

The previous prime is 3838123. The next prime is 3838129. The reversal of 3838128 is 8218383.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3838123) 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, 5376 + ... + 6047.

Almost surely, 2^3838128 is an apocalyptic number.

It is an amenable number.

3838128 is an abundant number, since it is smaller than the sum of its proper divisors (7494480).

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

3838128 is a wasteful number, since it uses less digits than its factorization.

3838128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11441 (or 11435 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 3838128 is about 1959.1140854989. The cubic root of 3838128 is about 156.5692548709.

The spelling of 3838128 in words is "three million, eight hundred thirty-eight thousand, one hundred twenty-eight".