3344320221 has 32 divisors (see below), whose sum is σ = 5213196288. Its totient is φ = 1886322240.

The previous prime is 3344320211. The next prime is 3344320253. The reversal of 3344320221 is 1220234433.

It is not a de Polignac number, because 3344320221 - 2⁹ = 3344319709 is a prime.

It is a super-2 number, since 2×3344320221² = 22368955481178977682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3344320191 and 3344320200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344320211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31461 + ... + 87626.

It is an arithmetic number, because the mean of its divisors is an integer number (162912384).

Almost surely, 2^3344320221 is an apocalyptic number.

It is an amenable number.

3344320221 is a deficient number, since it is larger than the sum of its proper divisors (1868876067).

3344320221 is a wasteful number, since it uses less digits than its factorization.

3344320221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119161.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3344320221 is about 57830.0978816395. The cubic root of 3344320221 is about 1495.4410053051.

Adding to 3344320221 its reverse (1220234433), we get a palindrome (4564554654).

The spelling of 3344320221 in words is "three billion, three hundred forty-four million, three hundred twenty thousand, two hundred twenty-one".