3353321 has 2 divisors, whose sum is σ = 3353322. Its totient is φ = 3353320.

The previous prime is 3353303. The next prime is 3353323. The reversal of 3353321 is 1233533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1755625 + 1597696 = 1325^2 + 1264^2 .

It is a cyclic number.

It is not a de Polignac number, because 3353321 - 2¹⁴ = 3336937 is a prime.

It is a super-2 number, since 2×3353321² = 22489523458082, which contains 22 as substring.

Together with 3353323, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3353293 and 3353302.

It is not a weakly prime, because it can be changed into another prime (3353323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676660 + 1676661.

It is an arithmetic number, because the mean of its divisors is an integer number (1676661).

Almost surely, 2^3353321 is an apocalyptic number.

It is an amenable number.

3353321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3353321 is an equidigital number, since it uses as much as digits as its factorization.

3353321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 20.

The square root of 3353321 is about 1831.2075251047. The cubic root of 3353321 is about 149.6781394957.

Adding to 3353321 its reverse (1233533), we get a palindrome (4586854).

The spelling of 3353321 in words is "three million, three hundred fifty-three thousand, three hundred twenty-one".