3201304321 has 8 divisors (see below), whose sum is σ = 3212642664. Its totient is φ = 3189985920.

The previous prime is 3201304237. The next prime is 3201304331. The reversal of 3201304321 is 1234031023.

It can be written as a sum of positive squares in 4 ways, for example, as 1021441600 + 2179862721 = 31960^2 + 46689^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3201304321 - 2⁷ = 3201304193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201304331) 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, 363061 + ... + 371773.

It is an arithmetic number, because the mean of its divisors is an integer number (401580333).

Almost surely, 2^3201304321 is an apocalyptic number.

It is an amenable number.

3201304321 is a deficient number, since it is larger than the sum of its proper divisors (11338343).

3201304321 is an equidigital number, since it uses as much as digits as its factorization.

3201304321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9971.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3201304321 is about 56580.0699981893. The cubic root of 3201304321 is about 1473.8127872451.

Adding to 3201304321 its reverse (1234031023), we get a palindrome (4435335344).

The spelling of 3201304321 in words is "three billion, two hundred one million, three hundred four thousand, three hundred twenty-one".