3230216 has 48 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1416800.

The previous prime is 3230207. The next prime is 3230237. The reversal of 3230216 is 6120323.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3230194 and 3230203.

It is a congruent number.

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, 45461 + ... + 45531.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 2^3230216 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 3230216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

3230216 is an abundant number, since it is smaller than the sum of its proper divisors (3664504).

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

3230216 is a wasteful number, since it uses less digits than its factorization.

3230216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3230216 is about 1797.2801673640. The cubic root of 3230216 is about 147.8236272496.

Adding to 3230216 its reverse (6120323), we get a palindrome (9350539).

The spelling of 3230216 in words is "three million, two hundred thirty thousand, two hundred sixteen".