3020234321 has 24 divisors (see below), whose sum is σ = 3311897400. Its totient is φ = 2752828416.

The previous prime is 3020234311. The next prime is 3020234363. The reversal of 3020234321 is 1234320203.

It can be written as a sum of positive squares in 12 ways, for example, as 2934930625 + 85303696 = 54175^2 + 9236^2 .

It is not a de Polignac number, because 3020234321 - 2¹⁸ = 3019972177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020234293 and 3020234302.

It is not an unprimeable number, because it can be changed into a prime (3020234311) 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 23 ways as a sum of consecutive naturals, for example, 6974921 + ... + 6975353.

It is an arithmetic number, because the mean of its divisors is an integer number (137995725).

Almost surely, 2^3020234321 is an apocalyptic number.

It is an amenable number.

3020234321 is a deficient number, since it is larger than the sum of its proper divisors (291663079).

3020234321 is a wasteful number, since it uses less digits than its factorization.

3020234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3020234321 is about 54956.6585683664. The cubic root of 3020234321 is about 1445.4848563897.

Adding to 3020234321 its reverse (1234320203), we get a palindrome (4254554524).

The spelling of 3020234321 in words is "three billion, twenty million, two hundred thirty-four thousand, three hundred twenty-one".