3342043421 has 2 divisors, whose sum is σ = 3342043422. Its totient is φ = 3342043420.

The previous prime is 3342043409. The next prime is 3342043469. The reversal of 3342043421 is 1243402433.

3342043421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2441743396 + 900300025 = 49414^2 + 30005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3342043421 - 2¹⁰ = 3342042397 is a prime.

It is a super-2 number, since 2×3342043421² = 22338508455698766482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3342043021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671021710 + 1671021711.

It is an arithmetic number, because the mean of its divisors is an integer number (1671021711).

Almost surely, 2^3342043421 is an apocalyptic number.

It is an amenable number.

3342043421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342043421 is an equidigital number, since it uses as much as digits as its factorization.

3342043421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3342043421 is about 57810.4092789525. The cubic root of 3342043421 is about 1495.1015648198.

Adding to 3342043421 its reverse (1243402433), we get a palindrome (4585445854).

The spelling of 3342043421 in words is "three billion, three hundred forty-two million, forty-three thousand, four hundred twenty-one".