238074288 has 80 divisors (see below), whose sum is σ = 649244160. Its totient is φ = 75023872.

The previous prime is 238074281. The next prime is 238074323. The reversal of 238074288 is 882470832.

It is not an unprimeable number, because it can be changed into a prime (238074281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97045 + ... + 99467.

It is an arithmetic number, because the mean of its divisors is an integer number (8115552).

Almost surely, 2^238074288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238074288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324622080).

238074288 is an abundant number, since it is smaller than the sum of its proper divisors (411169872).

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

238074288 is a wasteful number, since it uses less digits than its factorization.

238074288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 238074288 is about 15429.6561206010. The cubic root of 238074288 is about 619.7799149471.

The spelling of 238074288 in words is "two hundred thirty-eight million, seventy-four thousand, two hundred eighty-eight".