234334221 has 8 divisors (see below), whose sum is σ = 340849824. Its totient is φ = 142020720.

The previous prime is 234334159. The next prime is 234334223. The reversal of 234334221 is 122433432.

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

It is not a de Polignac number, because 234334221 - 2⁶ = 234334157 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 234334191 and 234334200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234334223) 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, 3550486 + ... + 3550551.

It is an arithmetic number, because the mean of its divisors is an integer number (42606228).

Almost surely, 2^234334221 is an apocalyptic number.

It is an amenable number.

234334221 is a deficient number, since it is larger than the sum of its proper divisors (106515603).

234334221 is a wasteful number, since it uses less digits than its factorization.

234334221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101051.

The product of its digits is 3456, while the sum is 24.

The square root of 234334221 is about 15307.9789978952. The cubic root of 234334221 is about 616.5172584065.

Adding to 234334221 its reverse (122433432), we get a palindrome (356767653).

The spelling of 234334221 in words is "two hundred thirty-four million, three hundred thirty-four thousand, two hundred twenty-one".