2420304321 has 8 divisors (see below), whose sum is σ = 3302120800. Its totient is φ = 1576012032.

The previous prime is 2420304311. The next prime is 2420304371. The reversal of 2420304321 is 1234030242.

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

It is not a de Polignac number, because 2420304321 - 2¹⁰ = 2420303297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420304311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380896 + ... + 9381153.

It is an arithmetic number, because the mean of its divisors is an integer number (412765100).

Almost surely, 2^2420304321 is an apocalyptic number.

It is an amenable number.

2420304321 is a deficient number, since it is larger than the sum of its proper divisors (881816479).

2420304321 is a wasteful number, since it uses less digits than its factorization.

2420304321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18762095.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2420304321 is about 49196.5885097737. The cubic root of 2420304321 is about 1342.6309639237.

Adding to 2420304321 its reverse (1234030242), we get a palindrome (3654334563).

The spelling of 2420304321 in words is "two billion, four hundred twenty million, three hundred four thousand, three hundred twenty-one".