238943023879 has 8 divisors (see below), whose sum is σ = 276367835520. Its totient is φ = 202340735736.

The previous prime is 238943023841. The next prime is 238943023889. The reversal of 238943023879 is 978320349832.

238943023879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238943023879 - 2⁹ = 238943023367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238943023889) 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 in 7 ways as a sum of consecutive naturals, for example, 205630249 + ... + 205631410.

It is an arithmetic number, because the mean of its divisors is an integer number (34545979440).

Almost surely, 2^238943023879 is an apocalyptic number.

238943023879 is a deficient number, since it is larger than the sum of its proper divisors (37424811641).

238943023879 is an equidigital number, since it uses as much as digits as its factorization.

238943023879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411261749.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 238943023879 in words is "two hundred thirty-eight billion, nine hundred forty-three million, twenty-three thousand, eight hundred seventy-nine".