3241242021 has 4 divisors (see below), whose sum is σ = 4321656032. Its totient is φ = 2160828012.

The previous prime is 3241242001. The next prime is 3241242023. The reversal of 3241242021 is 1202421423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3241242021 - 2¹¹ = 3241239973 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 (3241242023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540207001 + ... + 540207006.

It is an arithmetic number, because the mean of its divisors is an integer number (1080414008).

Almost surely, 2^3241242021 is an apocalyptic number.

It is an amenable number.

3241242021 is a deficient number, since it is larger than the sum of its proper divisors (1080414011).

3241242021 is a wasteful number, since it uses less digits than its factorization.

3241242021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080414010.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3241242021 is about 56931.9068800616. The cubic root of 3241242021 is about 1479.9162998988.

Adding to 3241242021 its reverse (1202421423), we get a palindrome (4443663444).

The spelling of 3241242021 in words is "three billion, two hundred forty-one million, two hundred forty-two thousand, twenty-one".