3404003321 has 2 divisors, whose sum is σ = 3404003322. Its totient is φ = 3404003320.

The previous prime is 3404003263. The next prime is 3404003353. The reversal of 3404003321 is 1233004043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2375197696 + 1028805625 = 48736^2 + 32075^2 .

It is a cyclic number.

It is not a de Polignac number, because 3404003321 - 2⁶ = 3404003257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3404003293 and 3404003302.

It is not a weakly prime, because it can be changed into another prime (3404003521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702001660 + 1702001661.

It is an arithmetic number, because the mean of its divisors is an integer number (1702001661).

Almost surely, 2^3404003321 is an apocalyptic number.

It is an amenable number.

3404003321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3404003321 is an equidigital number, since it uses as much as digits as its factorization.

3404003321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3404003321 is about 58343.8370438558. The cubic root of 3404003321 is about 1504.2845384642.

Adding to 3404003321 its reverse (1233004043), we get a palindrome (4637007364).

The spelling of 3404003321 in words is "three billion, four hundred four million, three thousand, three hundred twenty-one".