3220300320 has 48 divisors (see below), whose sum is σ = 10143947520. Its totient is φ = 858746624.

The previous prime is 3220300271. The next prime is 3220300333. The reversal of 3220300320 is 230030223.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3220300320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354000 + ... + 3354959.

It is an arithmetic number, because the mean of its divisors is an integer number (211332240).

Almost surely, 2^3220300320 is an apocalyptic number.

3220300320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3220300320 is an abundant number, since it is smaller than the sum of its proper divisors (6923647200).

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

3220300320 is a wasteful number, since it uses less digits than its factorization.

3220300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708977 (or 6708969 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3220300320 is about 56747.6899970386. The cubic root of 3220300320 is about 1476.7221589334.

Adding to 3220300320 its reverse (230030223), we get a palindrome (3450330543).

The spelling of 3220300320 in words is "three billion, two hundred twenty million, three hundred thousand, three hundred twenty".