3243769 has 2 divisors, whose sum is σ = 3243770. Its totient is φ = 3243768.

The previous prime is 3243763. The next prime is 3243781. The reversal of 3243769 is 9673423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 619369 = 1620^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243769 - 2¹³ = 3235577 is a prime.

It is a super-2 number, since 2×3243769² = 21044074650722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3243763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621884 + 1621885.

It is an arithmetic number, because the mean of its divisors is an integer number (1621885).

Almost surely, 2^3243769 is an apocalyptic number.

It is an amenable number.

3243769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243769 is an equidigital number, since it uses as much as digits as its factorization.

3243769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 34.

The square root of 3243769 is about 1801.0466401512. The cubic root of 3243769 is about 148.0300797152.

The spelling of 3243769 in words is "three million, two hundred forty-three thousand, seven hundred sixty-nine".