3239928 has 48 divisors (see below), whose sum is σ = 9294480. Its totient is φ = 1016064.

The previous prime is 3239927. The next prime is 3239947. The reversal of 3239928 is 8299323.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a d-powerful number, because it can be written as 3⁷ + 2⁸ + 3¹³ + 9⁵ + 9⁶ + 2²⁰ + 8⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 3239892 and 3239901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3239927) 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, 100 + ... + 2547.

It is an arithmetic number, because the mean of its divisors is an integer number (193635).

Almost surely, 2^3239928 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 3239928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4647240).

3239928 is an abundant number, since it is smaller than the sum of its proper divisors (6054552).

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

3239928 is a wasteful number, since it uses less digits than its factorization.

3239928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2669 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 3239928 is about 1799.9799998889. The cubic root of 3239928 is about 147.9716283575.

3239928 divided by its sum of digits (36) gives a palindrome (89998).

The spelling of 3239928 in words is "three million, two hundred thirty-nine thousand, nine hundred twenty-eight".