3242434421 has 4 divisors (see below), whose sum is σ = 3243971052. Its totient is φ = 3240897792.

The previous prime is 3242434409. The next prime is 3242434439. The reversal of 3242434421 is 1244342423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224580196 + 3017854225 = 14986^2 + 54935^2 .

It is a cyclic number.

It is not a de Polignac number, because 3242434421 - 2¹⁴ = 3242418037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242434451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765146 + ... + 769371.

It is an arithmetic number, because the mean of its divisors is an integer number (810992763).

Almost surely, 2^3242434421 is an apocalyptic number.

It is an amenable number.

3242434421 is a deficient number, since it is larger than the sum of its proper divisors (1536631).

3242434421 is a wasteful number, since it uses less digits than its factorization.

3242434421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536630.

The product of its digits is 18432, while the sum is 29.

The square root of 3242434421 is about 56942.3780764379. The cubic root of 3242434421 is about 1480.0977566607.

Adding to 3242434421 its reverse (1244342423), we get a palindrome (4486776844).

The spelling of 3242434421 in words is "three billion, two hundred forty-two million, four hundred thirty-four thousand, four hundred twenty-one".