234240205 has 8 divisors (see below), whose sum is σ = 282127104. Its totient is φ = 186699600.

The previous prime is 234240203. The next prime is 234240217. The reversal of 234240205 is 502042432.

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

It is not a de Polignac number, because 234240205 - 2¹ = 234240203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234240203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85081 + ... + 87790.

It is an arithmetic number, because the mean of its divisors is an integer number (35265888).

Almost surely, 2^234240205 is an apocalyptic number.

It is an amenable number.

234240205 is a deficient number, since it is larger than the sum of its proper divisors (47886899).

234240205 is a wasteful number, since it uses less digits than its factorization.

234240205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173147.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 234240205 is about 15304.9078729668. The cubic root of 234240205 is about 616.4347974956.

Adding to 234240205 its reverse (502042432), we get a palindrome (736282637).

The spelling of 234240205 in words is "two hundred thirty-four million, two hundred forty thousand, two hundred five".