3020240321 has 8 divisors (see below), whose sum is σ = 3531975744. Its totient is φ = 2528573040.

The previous prime is 3020240309. The next prime is 3020240339. The reversal of 3020240321 is 1230420203.

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

It is not a de Polignac number, because 3020240321 - 2²⁶ = 2953131457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020240321.

It is not an unprimeable number, because it can be changed into a prime (3020240341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5016710 + ... + 5017311.

It is an arithmetic number, because the mean of its divisors is an integer number (441496968).

Almost surely, 2^3020240321 is an apocalyptic number.

It is an amenable number.

3020240321 is a deficient number, since it is larger than the sum of its proper divisors (511735423).

3020240321 is a wasteful number, since it uses less digits than its factorization.

3020240321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10034071.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3020240321 is about 54956.7131568110. The cubic root of 3020240321 is about 1445.4858135896.

Adding to 3020240321 its reverse (1230420203), we get a palindrome (4250660524).

The spelling of 3020240321 in words is "three billion, twenty million, two hundred forty thousand, three hundred twenty-one".