3310221 has 16 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 2134080.

The previous prime is 3310207. The next prime is 3310253. The reversal of 3310221 is 1220133.

It is a happy number.

It is not a de Polignac number, because 3310221 - 2¹⁸ = 3048077 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3310197 and 3310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3310201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17236 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (285120).

Almost surely, 2^3310221 is an apocalyptic number.

It is an amenable number.

3310221 is a deficient number, since it is larger than the sum of its proper divisors (1251699).

3310221 is a wasteful number, since it uses less digits than its factorization.

3310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3310221 is about 1819.4012751452. The cubic root of 3310221 is about 149.0341047706.

Adding to 3310221 its reverse (1220133), we get a palindrome (4530354).

The spelling of 3310221 in words is "three million, three hundred ten thousand, two hundred twenty-one".