238803236 has 12 divisors (see below), whose sum is σ = 477606528. Its totient is φ = 102344232.

The previous prime is 238803161. The next prime is 238803247. The reversal of 238803236 is 632308832.

238803236 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 238803196 and 238803205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4264316 + ... + 4264371.

It is an arithmetic number, because the mean of its divisors is an integer number (39800544).

Almost surely, 2^238803236 is an apocalyptic number.

It is an amenable number.

238803236 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

238803236 is a wasteful number, since it uses less digits than its factorization.

238803236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528698 (or 8528696 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 238803236 is about 15453.2597208485. The cubic root of 238803236 is about 620.4118283640.

The spelling of 238803236 in words is "two hundred thirty-eight million, eight hundred three thousand, two hundred thirty-six".