3320268389 has 2 divisors, whose sum is σ = 3320268390. Its totient is φ = 3320268388.

The previous prime is 3320268383. The next prime is 3320268421. The reversal of 3320268389 is 9838620233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2195672164 + 1124596225 = 46858^2 + 33535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3320268389 is a prime.

It is a super-2 number, since 2×3320268389² = 22048364349985310642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3320268383) by changing a digit.

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 as a sum of consecutive naturals, namely, 1660134194 + 1660134195.

It is an arithmetic number, because the mean of its divisors is an integer number (1660134195).

Almost surely, 2^3320268389 is an apocalyptic number.

It is an amenable number.

3320268389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320268389 is an equidigital number, since it uses as much as digits as its factorization.

3320268389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 3320268389 is about 57621.7700960323. The cubic root of 3320268389 is about 1491.8473833560.

The spelling of 3320268389 in words is "three billion, three hundred twenty million, two hundred sixty-eight thousand, three hundred eighty-nine".