3243269 has 4 divisors (see below), whose sum is σ = 3291744. Its totient is φ = 3194796.

The previous prime is 3243239. The next prime is 3243271. The reversal of 3243269 is 9623423.

3243269 = 13² + 14² + ... + 213².

3243269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9623423 = 31 ⋅310433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3243269 is a prime.

It is a super-2 number, since 2×3243269² = 21037587612722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 2⁹ + 4⁷ + 3¹² + 2²¹ + 6⁶ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243239) 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 in 3 ways as a sum of consecutive naturals, for example, 24137 + ... + 24270.

It is an arithmetic number, because the mean of its divisors is an integer number (822936).

Almost surely, 2^3243269 is an apocalyptic number.

It is an amenable number.

3243269 is a deficient number, since it is larger than the sum of its proper divisors (48475).

3243269 is an equidigital number, since it uses as much as digits as its factorization.

3243269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48474.

The product of its digits is 7776, while the sum is 29.

The square root of 3243269 is about 1800.9078266252. The cubic root of 3243269 is about 148.0224734560.

The spelling of 3243269 in words is "three million, two hundred forty-three thousand, two hundred sixty-nine".