3230784 has 84 divisors (see below), whose sum is σ = 9509760. Its totient is φ = 1048320.

The previous prime is 3230749. The next prime is 3230791. The reversal of 3230784 is 4870323.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40857 + ... + 40935.

Almost surely, 2^3230784 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 3230784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4754880).

3230784 is an abundant number, since it is smaller than the sum of its proper divisors (6278976).

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

3230784 is a wasteful number, since it uses less digits than its factorization.

3230784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3230784 is about 1797.4381769619. The cubic root of 3230784 is about 147.8322911593.

The spelling of 3230784 in words is "three million, two hundred thirty thousand, seven hundred eighty-four".