234770839 has 2 divisors, whose sum is σ = 234770840. Its totient is φ = 234770838.

The previous prime is 234770827. The next prime is 234770909. The reversal of 234770839 is 938077432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234770839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234770795 and 234770804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234770819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117385419 + 117385420.

It is an arithmetic number, because the mean of its divisors is an integer number (117385420).

Almost surely, 2^234770839 is an apocalyptic number.

234770839 is a deficient number, since it is larger than the sum of its proper divisors (1).

234770839 is an equidigital number, since it uses as much as digits as its factorization.

234770839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 234770839 is about 15322.2334860163. The cubic root of 234770839 is about 616.8999248408.

The spelling of 234770839 in words is "two hundred thirty-four million, seven hundred seventy thousand, eight hundred thirty-nine".