3320320 has 40 divisors (see below), whose sum is σ = 7967124. Its totient is φ = 1327104.

The previous prime is 3320311. The next prime is 3320341. The reversal of 3320320 is 230233.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 278784 = 1744^2 + 528^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3320320² = 22049049804800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3320320.

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 3 ways as a sum of consecutive naturals, for example, 1912 + ... + 3208.

Almost surely, 2^3320320 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 3320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3983562).

3320320 is an abundant number, since it is smaller than the sum of its proper divisors (4646804).

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

3320320 is an equidigital number, since it uses as much as digits as its factorization.

3320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 3320320 is about 1822.1745251210. The cubic root of 3320320 is about 149.1855113187.

Adding to 3320320 its reverse (230233), we get a palindrome (3550553).

The spelling of 3320320 in words is "three million, three hundred twenty thousand, three hundred twenty".