238131096 has 64 divisors (see below), whose sum is σ = 685793280. Its totient is φ = 67495680.

The previous prime is 238131059. The next prime is 238131097. The reversal of 238131096 is 690131832.

238131096 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×238131096² = 113412837764322432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238131097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15756 + ... + 26916.

It is an arithmetic number, because the mean of its divisors is an integer number (10715520).

Almost surely, 2^238131096 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 238131096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342896640).

238131096 is an abundant number, since it is smaller than the sum of its proper divisors (447662184).

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

238131096 is a wasteful number, since it uses less digits than its factorization.

238131096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304 (or 11300 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 238131096 is about 15431.4968813787. The cubic root of 238131096 is about 619.8292072047.

The spelling of 238131096 in words is "two hundred thirty-eight million, one hundred thirty-one thousand, ninety-six".