3268344449 has 2 divisors, whose sum is σ = 3268344450. Its totient is φ = 3268344448.

The previous prime is 3268344433. The next prime is 3268344461. The reversal of 3268344449 is 9444438623.

3268344449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3197110849 + 71233600 = 56543^2 + 8440^2 .

It is a cyclic number.

It is not a de Polignac number, because 3268344449 - 2⁴ = 3268344433 is a prime.

It is a super-2 number, since 2×3268344449² = 21364150874618227202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3268304449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634172224 + 1634172225.

It is an arithmetic number, because the mean of its divisors is an integer number (1634172225).

Almost surely, 2^3268344449 is an apocalyptic number.

It is an amenable number.

3268344449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268344449 is an equidigital number, since it uses as much as digits as its factorization.

3268344449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 47.

The square root of 3268344449 is about 57169.4363187184. The cubic root of 3268344449 is about 1484.0297484428.

The spelling of 3268344449 in words is "three billion, two hundred sixty-eight million, three hundred forty-four thousand, four hundred forty-nine".