234238193 has 4 divisors (see below), whose sum is σ = 267700800. Its totient is φ = 200775588.

The previous prime is 234238181. The next prime is 234238259. The reversal of 234238193 is 391832432.

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 234238193 - 2²² = 230043889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234238153) 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, 16731293 + ... + 16731306.

It is an arithmetic number, because the mean of its divisors is an integer number (66925200).

Almost surely, 2^234238193 is an apocalyptic number.

It is an amenable number.

234238193 is a deficient number, since it is larger than the sum of its proper divisors (33462607).

234238193 is an equidigital number, since it uses as much as digits as its factorization.

234238193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33462606.

The product of its digits is 31104, while the sum is 35.

The square root of 234238193 is about 15304.8421422764. The cubic root of 234238193 is about 616.4330325405.

The spelling of 234238193 in words is "two hundred thirty-four million, two hundred thirty-eight thousand, one hundred ninety-three".