234024391 has 2 divisors, whose sum is σ = 234024392. Its totient is φ = 234024390.

The previous prime is 234024389. The next prime is 234024409. The reversal of 234024391 is 193420432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234024391 - 2¹ = 234024389 is a prime.

Together with 234024389, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234024331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117012195 + 117012196.

It is an arithmetic number, because the mean of its divisors is an integer number (117012196).

Almost surely, 2^234024391 is an apocalyptic number.

234024391 is a deficient number, since it is larger than the sum of its proper divisors (1).

234024391 is an equidigital number, since it uses as much as digits as its factorization.

234024391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 234024391 is about 15297.8557647796. The cubic root of 234024391 is about 616.2454247432.

The spelling of 234024391 in words is "two hundred thirty-four million, twenty-four thousand, three hundred ninety-one".