3422012421 has 4 divisors (see below), whose sum is σ = 4562683232. Its totient is φ = 2281341612.

The previous prime is 3422012393. The next prime is 3422012491. The reversal of 3422012421 is 1242102243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1242102243 = 3 ⋅414034081.

It is not a de Polignac number, because 3422012421 - 2⁵ = 3422012389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422012491) 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 in 3 ways as a sum of consecutive naturals, for example, 570335401 + ... + 570335406.

It is an arithmetic number, because the mean of its divisors is an integer number (1140670808).

Almost surely, 2^3422012421 is an apocalyptic number.

It is an amenable number.

3422012421 is a deficient number, since it is larger than the sum of its proper divisors (1140670811).

3422012421 is a wasteful number, since it uses less digits than its factorization.

3422012421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140670810.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3422012421 is about 58497.9693750134. The cubic root of 3422012421 is about 1506.9327120831.

Adding to 3422012421 its reverse (1242102243), we get a palindrome (4664114664).

The spelling of 3422012421 in words is "three billion, four hundred twenty-two million, twelve thousand, four hundred twenty-one".