234045839 has 2 divisors, whose sum is σ = 234045840. Its totient is φ = 234045838.

The previous prime is 234045829. The next prime is 234045883. The reversal of 234045839 is 938540432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234045839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234045829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117022919 + 117022920.

It is an arithmetic number, because the mean of its divisors is an integer number (117022920).

Almost surely, 2^234045839 is an apocalyptic number.

234045839 is a deficient number, since it is larger than the sum of its proper divisors (1).

234045839 is an equidigital number, since it uses as much as digits as its factorization.

234045839 is an evil number, because the sum of its binary digits is even.

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

The square root of 234045839 is about 15298.5567619956. The cubic root of 234045839 is about 616.2642501714.

The spelling of 234045839 in words is "two hundred thirty-four million, forty-five thousand, eight hundred thirty-nine".