234040205 has 16 divisors (see below), whose sum is σ = 324090624. Its totient is φ = 158924160.

The previous prime is 234040199. The next prime is 234040231. The reversal of 234040205 is 502040432.

It is not a de Polignac number, because 234040205 - 2⁴ = 234040189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28856 + ... + 36065.

It is an arithmetic number, because the mean of its divisors is an integer number (20255664).

Almost surely, 2^234040205 is an apocalyptic number.

It is an amenable number.

234040205 is a deficient number, since it is larger than the sum of its proper divisors (90050419).

234040205 is a wasteful number, since it uses less digits than its factorization.

234040205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65036.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 234040205 is about 15298.3726258710. The cubic root of 234040205 is about 616.2593051848.

Adding to 234040205 its reverse (502040432), we get a palindrome (736080637).

The spelling of 234040205 in words is "two hundred thirty-four million, forty thousand, two hundred five".