3228352321 has 8 divisors (see below), whose sum is σ = 3322689984. Its totient is φ = 3135372240.

The previous prime is 3228352279. The next prime is 3228352327. The reversal of 3228352321 is 1232538223.

It is a happy number.

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 3228352321 - 2²⁵ = 3194797889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3228352327) 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, 334570 + ... + 344083.

It is an arithmetic number, because the mean of its divisors is an integer number (415336248).

Almost surely, 2^3228352321 is an apocalyptic number.

It is an amenable number.

3228352321 is a deficient number, since it is larger than the sum of its proper divisors (94337663).

3228352321 is an equidigital number, since it uses as much as digits as its factorization.

3228352321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678791.

The product of its digits is 17280, while the sum is 31.

The square root of 3228352321 is about 56818.5913324151. The cubic root of 3228352321 is about 1477.9519274351.

The spelling of 3228352321 in words is "three billion, two hundred twenty-eight million, three hundred fifty-two thousand, three hundred twenty-one".