3322378249 has 2 divisors, whose sum is σ = 3322378250. Its totient is φ = 3322378248.

The previous prime is 3322378229. The next prime is 3322378291. The reversal of 3322378249 is 9428732233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3322369600 + 8649 = 57640^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 3322378249 - 2⁷ = 3322378121 is a prime.

It is a super-2 number, since 2×3322378249² = 22076394458856612002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3322378229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661189124 + 1661189125.

It is an arithmetic number, because the mean of its divisors is an integer number (1661189125).

Almost surely, 2^3322378249 is an apocalyptic number.

It is an amenable number.

3322378249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3322378249 is an equidigital number, since it uses as much as digits as its factorization.

3322378249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 43.

The square root of 3322378249 is about 57640.0750259748. The cubic root of 3322378249 is about 1492.1633139051.

The spelling of 3322378249 in words is "three billion, three hundred twenty-two million, three hundred seventy-eight thousand, two hundred forty-nine".