3240342041 has 4 divisors (see below), whose sum is σ = 3257131572. Its totient is φ = 3223552512.

The previous prime is 3240342029. The next prime is 3240342047. The reversal of 3240342041 is 1402430423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402430423 = 43 ⋅32614661.

It can be written as a sum of positive squares in 2 ways, for example, as 2114068441 + 1126273600 = 45979^2 + 33560^2 .

It is a cyclic number.

It is not a de Polignac number, because 3240342041 - 2¹⁰ = 3240341017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3240341998 and 3240342016.

It is not an unprimeable number, because it can be changed into a prime (3240342047) 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, 8394476 + ... + 8394861.

It is an arithmetic number, because the mean of its divisors is an integer number (814282893).

Almost surely, 2^3240342041 is an apocalyptic number.

It is an amenable number.

3240342041 is a deficient number, since it is larger than the sum of its proper divisors (16789531).

3240342041 is a wasteful number, since it uses less digits than its factorization.

3240342041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16789530.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3240342041 is about 56924.0023276649. The cubic root of 3240342041 is about 1479.7793134848.

Adding to 3240342041 its reverse (1402430423), we get a palindrome (4642772464).

The spelling of 3240342041 in words is "three billion, two hundred forty million, three hundred forty-two thousand, forty-one".