3230320 has 40 divisors (see below), whose sum is σ = 7588800. Its totient is φ = 1278720.

The previous prime is 3230299. The next prime is 3230321. The reversal of 3230320 is 230323.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3230320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230321) 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, 11785 + ... + 12055.

It is an arithmetic number, because the mean of its divisors is an integer number (189720).

Almost surely, 2^3230320 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 3230320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3794400).

3230320 is an abundant number, since it is smaller than the sum of its proper divisors (4358480).

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

3230320 is a wasteful number, since it uses less digits than its factorization.

3230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3230320 is about 1797.3090997377. The cubic root of 3230320 is about 147.8252136752.

Adding to 3230320 its reverse (230323), we get a palindrome (3460643).

It can be divided in two parts, 32303 and 20, that added together give a palindrome (32323).

The spelling of 3230320 in words is "three million, two hundred thirty thousand, three hundred twenty".