4234234321 has 4 divisors (see below), whose sum is σ = 4234374144. Its totient is φ = 4234094500.

The previous prime is 4234234307. The next prime is 4234234327. The reversal of 4234234321 is 1234324324.

4234234321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4234234321 - 2¹¹ = 4234232273 is a prime.

It is a super-3 number, since 3×4234234321³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4234234321.

It is not an unprimeable number, because it can be changed into a prime (4234234327) 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, 3385 + ... + 92086.

It is an arithmetic number, because the mean of its divisors is an integer number (1058593536).

Almost surely, 2^4234234321 is an apocalyptic number.

It is an amenable number.

4234234321 is a deficient number, since it is larger than the sum of its proper divisors (139823).

4234234321 is an equidigital number, since it uses as much as digits as its factorization.

4234234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139822.

The product of its digits is 13824, while the sum is 28.

The square root of 4234234321 is about 65070.9944675813. The cubic root of 4234234321 is about 1617.8004902356.

Adding to 4234234321 its reverse (1234324324), we get a palindrome (5468558645).

The spelling of 4234234321 in words is "four billion, two hundred thirty-four million, two hundred thirty-four thousand, three hundred twenty-one".