3242002321 has 4 divisors (see below), whose sum is σ = 3256540672. Its totient is φ = 3227463972.

The previous prime is 3242002297. The next prime is 3242002349. The reversal of 3242002321 is 1232002423.

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 a cyclic number.

It is not a de Polignac number, because 3242002321 - 2⁷ = 3242002193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3242002381) 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, 7268841 + ... + 7269286.

It is an arithmetic number, because the mean of its divisors is an integer number (814135168).

Almost surely, 2^3242002321 is an apocalyptic number.

It is an amenable number.

3242002321 is a deficient number, since it is larger than the sum of its proper divisors (14538351).

3242002321 is a wasteful number, since it uses less digits than its factorization.

3242002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538350.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3242002321 is about 56938.5837635605. The cubic root of 3242002321 is about 1480.0320057907.

Adding to 3242002321 its reverse (1232002423), we get a palindrome (4474004744).

The spelling of 3242002321 in words is "three billion, two hundred forty-two million, two thousand, three hundred twenty-one".