330216712 has 128 divisors (see below), whose sum is σ = 772208640. Its totient is φ = 129392640.

The previous prime is 330216701. The next prime is 330216739. The reversal of 330216712 is 217612033.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3404248 + ... + 3404344.

It is an arithmetic number, because the mean of its divisors is an integer number (6032880).

Almost surely, 2^330216712 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 330216712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386104320).

330216712 is an abundant number, since it is smaller than the sum of its proper divisors (441991928).

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

330216712 is a wasteful number, since it uses less digits than its factorization.

330216712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 330216712 is about 18171.8659471173. The cubic root of 330216712 is about 691.1935597626.

Adding to 330216712 its reverse (217612033), we get a palindrome (547828745).

The spelling of 330216712 in words is "three hundred thirty million, two hundred sixteen thousand, seven hundred twelve".