234343685 has 4 divisors (see below), whose sum is σ = 281212428. Its totient is φ = 187474944.

The previous prime is 234343649. The next prime is 234343699. The reversal of 234343685 is 586343432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168766081 + 65577604 = 12991^2 + 8098^2 .

It is a cyclic number.

It is not a de Polignac number, because 234343685 - 2⁸ = 234343429 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 23434364 + ... + 23434373.

It is an arithmetic number, because the mean of its divisors is an integer number (70303107).

Almost surely, 2^234343685 is an apocalyptic number.

It is an amenable number.

234343685 is a deficient number, since it is larger than the sum of its proper divisors (46868743).

234343685 is an equidigital number, since it uses as much as digits as its factorization.

234343685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46868742.

The product of its digits is 207360, while the sum is 38.

The square root of 234343685 is about 15308.2881146129. The cubic root of 234343685 is about 616.5255580063.

The spelling of 234343685 in words is "two hundred thirty-four million, three hundred forty-three thousand, six hundred eighty-five".