3330216 has 48 divisors (see below), whose sum is σ = 9416160. Its totient is φ = 1061280.

The previous prime is 3330211. The next prime is 3330227. The reversal of 3330216 is 6120333.

It is a happy number.

It is a super-2 number, since 2×3330216² = 22180677213312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3330211) 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, 651 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (196170).

Almost surely, 2^3330216 is an apocalyptic number.

3330216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3330216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4708080).

3330216 is an abundant number, since it is smaller than the sum of its proper divisors (6085944).

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

3330216 is a wasteful number, since it uses less digits than its factorization.

3330216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3330216 is about 1824.8879417652. The cubic root of 3330216 is about 149.3335769200. Note that the first 3 decimals are identical.

Adding to 3330216 its reverse (6120333), we get a palindrome (9450549).

The spelling of 3330216 in words is "three million, three hundred thirty thousand, two hundred sixteen".