3423003421 has 4 divisors (see below), whose sum is σ = 3423186144. Its totient is φ = 3422820700.

The previous prime is 3423003391. The next prime is 3423003443. The reversal of 3423003421 is 1243003243.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3423003421 - 2¹³ = 3422995229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3423003392 and 3423003401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423003461) 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, 59575 + ... + 101956.

It is an arithmetic number, because the mean of its divisors is an integer number (855796536).

Almost surely, 2^3423003421 is an apocalyptic number.

It is an amenable number.

3423003421 is a deficient number, since it is larger than the sum of its proper divisors (182723).

3423003421 is a wasteful number, since it uses less digits than its factorization.

3423003421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182722.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3423003421 is about 58506.4391413458. The cubic root of 3423003421 is about 1507.0781651089.

Adding to 3423003421 its reverse (1243003243), we get a palindrome (4666006664).

The spelling of 3423003421 in words is "three billion, four hundred twenty-three million, three thousand, four hundred twenty-one".