3168289 has 2 divisors, whose sum is σ = 3168290. Its totient is φ = 3168288.

The previous prime is 3168271. The next prime is 3168313. The reversal of 3168289 is 9828613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1868689 + 1299600 = 1367^2 + 1140^2 .

It is a cyclic number.

It is not a de Polignac number, because 3168289 - 2⁵ = 3168257 is a prime.

It is not a weakly prime, because it can be changed into another prime (3168259) by changing a digit.

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 as a sum of consecutive naturals, namely, 1584144 + 1584145.

It is an arithmetic number, because the mean of its divisors is an integer number (1584145).

Almost surely, 2^3168289 is an apocalyptic number.

It is an amenable number.

3168289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3168289 is an equidigital number, since it uses as much as digits as its factorization.

3168289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 3168289 is about 1779.9688199516. The cubic root of 3168289 is about 146.8728751164.

The spelling of 3168289 in words is "three million, one hundred sixty-eight thousand, two hundred eighty-nine".