3204401321 has 8 divisors (see below), whose sum is σ = 3496380384. Its totient is φ = 2912533920.

The previous prime is 3204401287. The next prime is 3204401327. The reversal of 3204401321 is 1231044023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204401321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204401293 and 3204401302.

It is not an unprimeable number, because it can be changed into a prime (3204401327) 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, 39101 + ... + 89093.

It is an arithmetic number, because the mean of its divisors is an integer number (437047548).

Almost surely, 2^3204401321 is an apocalyptic number.

It is an amenable number.

3204401321 is a deficient number, since it is larger than the sum of its proper divisors (291979063).

3204401321 is a wasteful number, since it uses less digits than its factorization.

3204401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55831.

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

The square root of 3204401321 is about 56607.4316764151. The cubic root of 3204401321 is about 1474.2878984957.

Adding to 3204401321 its reverse (1231044023), we get a palindrome (4435445344).

The spelling of 3204401321 in words is "three billion, two hundred four million, four hundred one thousand, three hundred twenty-one".