3221382361 has 2 divisors, whose sum is σ = 3221382362. Its totient is φ = 3221382360.

The previous prime is 3221382317. The next prime is 3221382383. The reversal of 3221382361 is 1632831223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3032594761 + 188787600 = 55069^2 + 13740^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221382361 - 2¹⁷ = 3221251289 is a prime.

It is not a weakly prime, because it can be changed into another prime (3221382301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610691180 + 1610691181.

It is an arithmetic number, because the mean of its divisors is an integer number (1610691181).

Almost surely, 2^3221382361 is an apocalyptic number.

It is an amenable number.

3221382361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221382361 is an equidigital number, since it uses as much as digits as its factorization.

3221382361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 3221382361 is about 56757.2229852730. Note that the first 3 decimals coincide. The cubic root of 3221382361 is about 1476.8875363652.

The spelling of 3221382361 in words is "three billion, two hundred twenty-one million, three hundred eighty-two thousand, three hundred sixty-one".