3104402321 has 4 divisors (see below), whose sum is σ = 3150736752. Its totient is φ = 3058067892.

The previous prime is 3104402297. The next prime is 3104402339. The reversal of 3104402321 is 1232044013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3104402321 - 2¹⁴ = 3104385937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3104402293 and 3104402302.

It is not an unprimeable number, because it can be changed into a prime (3104402221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23167115 + ... + 23167248.

It is an arithmetic number, because the mean of its divisors is an integer number (787684188).

Almost surely, 2^3104402321 is an apocalyptic number.

It is an amenable number.

3104402321 is a deficient number, since it is larger than the sum of its proper divisors (46334431).

3104402321 is an equidigital number, since it uses as much as digits as its factorization.

3104402321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46334430.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3104402321 is about 55717.1636123017. The cubic root of 3104402321 is about 1458.7896268937.

Adding to 3104402321 its reverse (1232044013), we get a palindrome (4336446334).

The spelling of 3104402321 in words is "three billion, one hundred four million, four hundred two thousand, three hundred twenty-one".