3344444221 has 4 divisors (see below), whose sum is σ = 3541176252. Its totient is φ = 3147712192.

The previous prime is 3344444219. The next prime is 3344444263. The reversal of 3344444221 is 1224444433.

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 1173816121 + 2170628100 = 34261^2 + 46590^2 .

It is a cyclic number.

It is not a de Polignac number, because 3344444221 - 2¹ = 3344444219 is a prime.

It is a super-2 number, since 2×3344444221² = 22370614294760593682, 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 (3344444281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98365990 + ... + 98366023.

It is an arithmetic number, because the mean of its divisors is an integer number (885294063).

Almost surely, 2^3344444221 is an apocalyptic number.

It is an amenable number.

3344444221 is a deficient number, since it is larger than the sum of its proper divisors (196732031).

3344444221 is a wasteful number, since it uses less digits than its factorization.

3344444221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196732030.

The product of its digits is 36864, while the sum is 31.

The square root of 3344444221 is about 57831.1699777897. The cubic root of 3344444221 is about 1495.4594876254.

Adding to 3344444221 its reverse (1224444433), we get a palindrome (4568888654).

The spelling of 3344444221 in words is "three billion, three hundred forty-four million, four hundred forty-four thousand, two hundred twenty-one".