238884323328 has 576 divisors, whose sum is σ = 818940039840. Its totient is φ = 66886041600.

The previous prime is 238884323317. The next prime is 238884323329. The reversal of 238884323328 is 823323488832.

It is a happy number.

238884323328 is a `hidden beast` number, since 2 + 388 + 8 + 4 + 3 + 233 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238884323329) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 881491833 + ... + 881492103.

Almost surely, 2^238884323328 is an apocalyptic number.

238884323328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238884323328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409470019920).

238884323328 is an abundant number, since it is smaller than the sum of its proper divisors (580055716512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238884323328 is an equidigital number, since it uses as much as digits as its factorization.

238884323328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 344 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 238884323328 in words is "two hundred thirty-eight billion, eight hundred eighty-four million, three hundred twenty-three thousand, three hundred twenty-eight".