234212443 has 8 divisors (see below), whose sum is σ = 241192688. Its totient is φ = 227301984.

The previous prime is 234212437. The next prime is 234212467. The reversal of 234212443 is 344212432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234212443 - 2¹³ = 234204251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234212483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10596 + ... + 24097.

It is an arithmetic number, because the mean of its divisors is an integer number (30149086).

Almost surely, 2^234212443 is an apocalyptic number.

234212443 is a deficient number, since it is larger than the sum of its proper divisors (6980245).

234212443 is a wasteful number, since it uses less digits than its factorization.

234212443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34893.

The product of its digits is 4608, while the sum is 25.

The square root of 234212443 is about 15304.0008821223. Note that the first 3 decimals coincide. The cubic root of 234212443 is about 616.4104433802.

Adding to 234212443 its reverse (344212432), we get a palindrome (578424875).

The spelling of 234212443 in words is "two hundred thirty-four million, two hundred twelve thousand, four hundred forty-three".