3220330312 has 16 divisors (see below), whose sum is σ = 6047914860. Its totient is φ = 1607553024.

The previous prime is 3220330231. The next prime is 3220330331. The reversal of 3220330312 is 2130330223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3214209636 + 6120676 = 56694^2 + 2474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3220330312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321273 + ... + 331144.

Almost surely, 2^3220330312 is an apocalyptic number.

It is an amenable number.

3220330312 is a deficient number, since it is larger than the sum of its proper divisors (2827584548).

3220330312 is a wasteful number, since it uses less digits than its factorization.

3220330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653040 (or 653036 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3220330312 is about 56747.9542538760. The cubic root of 3220330312 is about 1476.7267433623.

Adding to 3220330312 its reverse (2130330223), we get a palindrome (5350660535).

The spelling of 3220330312 in words is "three billion, two hundred twenty million, three hundred thirty thousand, three hundred twelve".