234235829 has 4 divisors (see below), whose sum is σ = 239948940. Its totient is φ = 228522720.

The previous prime is 234235823. The next prime is 234235831. The reversal of 234235829 is 928532432.

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 14455204 + 219780625 = 3802^2 + 14825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234235829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234235792 and 234235801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234235823) 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, 2856494 + ... + 2856575.

It is an arithmetic number, because the mean of its divisors is an integer number (59987235).

Almost surely, 2^234235829 is an apocalyptic number.

It is an amenable number.

234235829 is a deficient number, since it is larger than the sum of its proper divisors (5713111).

234235829 is an equidigital number, since it uses as much as digits as its factorization.

234235829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713110.

The product of its digits is 103680, while the sum is 38.

The square root of 234235829 is about 15304.7649116215. The cubic root of 234235829 is about 616.4309587930.

The spelling of 234235829 in words is "two hundred thirty-four million, two hundred thirty-five thousand, eight hundred twenty-nine".