3243111 has 4 divisors (see below), whose sum is σ = 4324152. Its totient is φ = 2162072.

The previous prime is 3243109. The next prime is 3243113. The reversal of 3243111 is 1113423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1113423 = 3 ⋅371141.

It is an interprime number because it is at equal distance from previous prime (3243109) and next prime (3243113).

It is a cyclic number.

It is not a de Polignac number, because 3243111 - 2¹ = 3243109 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243113) 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 in 3 ways as a sum of consecutive naturals, for example, 540516 + ... + 540521.

It is an arithmetic number, because the mean of its divisors is an integer number (1081038).

Almost surely, 2^3243111 is an apocalyptic number.

3243111 is a deficient number, since it is larger than the sum of its proper divisors (1081041).

3243111 is a wasteful number, since it uses less digits than its factorization.

3243111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081040.

The product of its digits is 72, while the sum is 15.

The square root of 3243111 is about 1800.8639593262. The cubic root of 3243111 is about 148.0200697156.

Adding to 3243111 its reverse (1113423), we get a palindrome (4356534).

The spelling of 3243111 in words is "three million, two hundred forty-three thousand, one hundred eleven".