3423043321 has 4 divisors (see below), whose sum is σ = 3423428944. Its totient is φ = 3422657700.

The previous prime is 3423043307. The next prime is 3423043331. The reversal of 3423043321 is 1233403243.

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 3423043321 - 2⁷ = 3423043193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3423043331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179175 + ... + 197356.

It is an arithmetic number, because the mean of its divisors is an integer number (855857236).

Almost surely, 2^3423043321 is an apocalyptic number.

It is an amenable number.

3423043321 is a deficient number, since it is larger than the sum of its proper divisors (385623).

3423043321 is an equidigital number, since it uses as much as digits as its factorization.

3423043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385622.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3423043321 is about 58506.7801284603. The cubic root of 3423043321 is about 1507.0840208032.

Adding to 3423043321 its reverse (1233403243), we get a palindrome (4656446564).

The spelling of 3423043321 in words is "three billion, four hundred twenty-three million, forty-three thousand, three hundred twenty-one".