234235405 has 16 divisors (see below), whose sum is σ = 288186624. Its totient is φ = 182669760.

The previous prime is 234235399. The next prime is 234235423. The reversal of 234235405 is 504532432.

It is not a de Polignac number, because 234235405 - 2¹⁷ = 234104333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175852 + ... + 177178.

It is an arithmetic number, because the mean of its divisors is an integer number (18011664).

Almost surely, 2^234235405 is an apocalyptic number.

It is an amenable number.

234235405 is a deficient number, since it is larger than the sum of its proper divisors (53951219).

234235405 is a wasteful number, since it uses less digits than its factorization.

234235405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 234235405 is about 15304.7510597200. The cubic root of 234235405 is about 616.4305868504.

Adding to 234235405 its reverse (504532432), we get a palindrome (738767837).

The spelling of 234235405 in words is "two hundred thirty-four million, two hundred thirty-five thousand, four hundred five".