3240423043 has 8 divisors (see below), whose sum is σ = 3806930736. Its totient is φ = 2719236000.

The previous prime is 3240422947. The next prime is 3240423049. The reversal of 3240423043 is 3403240423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3240423043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3240422999 and 3240423017.

It is not an unprimeable number, because it can be changed into a prime (3240423049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11330008 + ... + 11330293.

It is an arithmetic number, because the mean of its divisors is an integer number (475866342).

Almost surely, 2^3240423043 is an apocalyptic number.

3240423043 is a deficient number, since it is larger than the sum of its proper divisors (566507693).

3240423043 is a wasteful number, since it uses less digits than its factorization.

3240423043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22660325.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 3240423043 is about 56924.7138157057. The cubic root of 3240423043 is about 1479.7916438791.

Adding to 3240423043 its reverse (3403240423), we get a palindrome (6643663466).

The spelling of 3240423043 in words is "three billion, two hundred forty million, four hundred twenty-three thousand, forty-three".