3324705421 has 2 divisors, whose sum is σ = 3324705422. Its totient is φ = 3324705420.

The previous prime is 3324705413. The next prime is 3324705463. The reversal of 3324705421 is 1245074233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1961249796 + 1363455625 = 44286^2 + 36925^2 .

It is a cyclic number.

It is not a de Polignac number, because 3324705421 - 2³ = 3324705413 is a prime.

It is a super-2 number, since 2×3324705421² = 22107332272853574482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3324705721) 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, 1662352710 + 1662352711.

It is an arithmetic number, because the mean of its divisors is an integer number (1662352711).

Almost surely, 2^3324705421 is an apocalyptic number.

It is an amenable number.

3324705421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3324705421 is an equidigital number, since it uses as much as digits as its factorization.

3324705421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3324705421 is about 57660.2585928991. The cubic root of 3324705421 is about 1492.5116296756.

Adding to 3324705421 its reverse (1245074233), we get a palindrome (4569779654).

The spelling of 3324705421 in words is "three billion, three hundred twenty-four million, seven hundred five thousand, four hundred twenty-one".