3312342421 has 2 divisors, whose sum is σ = 3312342422. Its totient is φ = 3312342420.

The previous prime is 3312342419. The next prime is 3312342427. The reversal of 3312342421 is 1242432133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2448864196 + 863478225 = 49486^2 + 29385^2 .

It is an emirp because it is prime and its reverse (1242432133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3312342421 - 2¹ = 3312342419 is a prime.

It is a super-2 number, since 2×3312342421² = 21943224627912282482, which contains 22 as substring.

Together with 3312342419, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3312342427) 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 as a sum of consecutive naturals, namely, 1656171210 + 1656171211.

It is an arithmetic number, because the mean of its divisors is an integer number (1656171211).

Almost surely, 2^3312342421 is an apocalyptic number.

It is an amenable number.

3312342421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312342421 is an equidigital number, since it uses as much as digits as its factorization.

3312342421 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3312342421 is about 57552.9531909528. The cubic root of 3312342421 is about 1490.6593512915.

Adding to 3312342421 its reverse (1242432133), we get a palindrome (4554774554).

The spelling of 3312342421 in words is "three billion, three hundred twelve million, three hundred forty-two thousand, four hundred twenty-one".