3240812043 has 24 divisors (see below), whose sum is σ = 5429768448. Its totient is φ = 1824250032.

The previous prime is 3240812011. The next prime is 3240812053. The reversal of 3240812043 is 3402180423.

It is not a de Polignac number, because 3240812043 - 2⁵ = 3240812011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3240811998 and 3240812016.

It is not an unprimeable number, because it can be changed into a prime (3240812053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379671 + ... + 388112.

It is an arithmetic number, because the mean of its divisors is an integer number (226240352).

Almost surely, 2^3240812043 is an apocalyptic number.

3240812043 is a deficient number, since it is larger than the sum of its proper divisors (2188956405).

3240812043 is a wasteful number, since it uses less digits than its factorization.

3240812043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767863 (or 767860 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 3240812043 is about 56928.1305068066. The cubic root of 3240812043 is about 1479.8508558924.

Adding to 3240812043 its reverse (3402180423), we get a palindrome (6642992466).

The spelling of 3240812043 in words is "three billion, two hundred forty million, eight hundred twelve thousand, forty-three".