3381308321 has 2 divisors, whose sum is σ = 3381308322. Its totient is φ = 3381308320.

The previous prime is 3381308317. The next prime is 3381308377. The reversal of 3381308321 is 1238031833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3095698321 + 285610000 = 55639^2 + 16900^2 .

It is a cyclic number.

It is not a de Polignac number, because 3381308321 - 2² = 3381308317 is a prime.

It is a super-2 number, since 2×3381308321² = 22866491923327678082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3381308221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690654160 + 1690654161.

It is an arithmetic number, because the mean of its divisors is an integer number (1690654161).

Almost surely, 2^3381308321 is an apocalyptic number.

It is an amenable number.

3381308321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381308321 is an equidigital number, since it uses as much as digits as its factorization.

3381308321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3381308321 is about 58149.0182290295. The cubic root of 3381308321 is about 1500.9339844021.

The spelling of 3381308321 in words is "three billion, three hundred eighty-one million, three hundred eight thousand, three hundred twenty-one".