238868336 has 60 divisors (see below), whose sum is σ = 540320328. Its totient is φ = 102001536.

The previous prime is 238868321. The next prime is 238868339. The reversal of 238868336 is 633868832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238868339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428570 + ... + 429126.

Almost surely, 2^238868336 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 238868336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270160164).

238868336 is an abundant number, since it is smaller than the sum of its proper divisors (301451992).

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

238868336 is a wasteful number, since it uses less digits than its factorization.

238868336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1113 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 238868336 is about 15455.3659290228. The cubic root of 238868336 is about 620.4681999346.

The spelling of 238868336 in words is "two hundred thirty-eight million, eight hundred sixty-eight thousand, three hundred thirty-six".