3288220381 has 2 divisors, whose sum is σ = 3288220382. Its totient is φ = 3288220380.

The previous prime is 3288220343. The next prime is 3288220399. The reversal of 3288220381 is 1830228823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2374125625 + 914094756 = 48725^2 + 30234^2 .

It is a cyclic number.

It is not a de Polignac number, because 3288220381 - 2¹³ = 3288212189 is a prime.

It is a super-2 number, since 2×3288220381² = 21624786548047570322, 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 3288220381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3288220321) by changing a digit.

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 as a sum of consecutive naturals, namely, 1644110190 + 1644110191.

It is an arithmetic number, because the mean of its divisors is an integer number (1644110191).

Almost surely, 2^3288220381 is an apocalyptic number.

It is an amenable number.

3288220381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3288220381 is an equidigital number, since it uses as much as digits as its factorization.

3288220381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 3288220381 is about 57343.0063826444. The cubic root of 3288220381 is about 1487.0319700334.

The spelling of 3288220381 in words is "three billion, two hundred eighty-eight million, two hundred twenty thousand, three hundred eighty-one".