3344212321 has 4 divisors (see below), whose sum is σ = 3345189892. Its totient is φ = 3343234752.

The previous prime is 3344212247. The next prime is 3344212337. The reversal of 3344212321 is 1232124433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1232124433 = 137 ⋅8993609.

It can be written as a sum of positive squares in 2 ways, for example, as 1649984400 + 1694227921 = 40620^2 + 41161^2 .

It is a cyclic number.

It is not a de Polignac number, because 3344212321 - 2⁹ = 3344211809 is a prime.

It is a super-2 number, since 2×3344212321² = 22367512095856414082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3344215321) 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, 483636 + ... + 490501.

It is an arithmetic number, because the mean of its divisors is an integer number (836297473).

Almost surely, 2^3344212321 is an apocalyptic number.

It is an amenable number.

3344212321 is a deficient number, since it is larger than the sum of its proper divisors (977571).

3344212321 is an equidigital number, since it uses as much as digits as its factorization.

3344212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977570.

The product of its digits is 3456, while the sum is 25.

The square root of 3344212321 is about 57829.1649688978. The cubic root of 3344212321 is about 1495.4249223336.

Adding to 3344212321 its reverse (1232124433), we get a palindrome (4576336754).

The spelling of 3344212321 in words is "three billion, three hundred forty-four million, two hundred twelve thousand, three hundred twenty-one".