3344221 has 4 divisors (see below), whose sum is σ = 3356572. Its totient is φ = 3331872.

The previous prime is 3344213. The next prime is 3344227. The reversal of 3344221 is 1224433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 264196 + 3080025 = 514^2 + 1755^2 .

It is a cyclic number.

It is not a de Polignac number, because 3344221 - 2³ = 3344213 is a prime.

It is a super-2 number, since 2×3344221² = 22367628193682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344227) 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, 5760 + ... + 6313.

It is an arithmetic number, because the mean of its divisors is an integer number (839143).

Almost surely, 2^3344221 is an apocalyptic number.

It is an amenable number.

3344221 is a deficient number, since it is larger than the sum of its proper divisors (12351).

3344221 is a wasteful number, since it uses less digits than its factorization.

3344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350.

The product of its digits is 576, while the sum is 19.

The square root of 3344221 is about 1828.7211378447. The cubic root of 3344221 is about 149.5426215990.

Adding to 3344221 its reverse (1224433), we get a palindrome (4568654).

The spelling of 3344221 in words is "three million, three hundred forty-four thousand, two hundred twenty-one".