3238128 has 60 divisors (see below), whose sum is σ = 9188400. Its totient is φ = 1064448.

The previous prime is 3238127. The next prime is 3238133. The reversal of 3238128 is 8218323.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16173 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (153140).

Almost surely, 2^3238128 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 3238128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4594200).

3238128 is an abundant number, since it is smaller than the sum of its proper divisors (5950272).

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

3238128 is a wasteful number, since it uses less digits than its factorization.

3238128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 317 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3238128 is about 1799.4799248672. The cubic root of 3238128 is about 147.9442205188.

The spelling of 3238128 in words is "three million, two hundred thirty-eight thousand, one hundred twenty-eight".