234808439 has 2 divisors, whose sum is σ = 234808440. Its totient is φ = 234808438.

The previous prime is 234808417. The next prime is 234808451. The reversal of 234808439 is 934808432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234808439 - 2¹² = 234804343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234808396 and 234808405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234808489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117404219 + 117404220.

It is an arithmetic number, because the mean of its divisors is an integer number (117404220).

Almost surely, 2^234808439 is an apocalyptic number.

234808439 is a deficient number, since it is larger than the sum of its proper divisors (1).

234808439 is an equidigital number, since it uses as much as digits as its factorization.

234808439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 234808439 is about 15323.4604120610. The cubic root of 234808439 is about 616.9328565273.

The spelling of 234808439 in words is "two hundred thirty-four million, eight hundred eight thousand, four hundred thirty-nine".