3240043 has 2 divisors, whose sum is σ = 3240044. Its totient is φ = 3240042.

The previous prime is 3240037. The next prime is 3240073. The reversal of 3240043 is 3400423.

3240043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3240043 - 2²¹ = 1142891 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3239999 and 3240026.

It is not a weakly prime, because it can be changed into another prime (3240073) 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 as a sum of consecutive naturals, namely, 1620021 + 1620022.

It is an arithmetic number, because the mean of its divisors is an integer number (1620022).

Almost surely, 2^3240043 is an apocalyptic number.

3240043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240043 is an equidigital number, since it uses as much as digits as its factorization.

3240043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3240043 is about 1800.0119444048. The cubic root of 3240043 is about 147.9733790688.

Adding to 3240043 its reverse (3400423), we get a palindrome (6640466).

The spelling of 3240043 in words is "three million, two hundred forty thousand, forty-three".