238806252 has 36 divisors (see below), whose sum is σ = 619543960. Its totient is φ = 79548552.

The previous prime is 238806241. The next prime is 238806257. The reversal of 238806252 is 252608832.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

238806252 is a `hidden beast` number, since 23 + 8 + 8 + 0 + 625 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (238806257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159853 + ... + 161339.

Almost surely, 2^238806252 is an apocalyptic number.

It is an amenable number.

238806252 is an abundant number, since it is smaller than the sum of its proper divisors (380737708).

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

238806252 is an equidigital number, since it uses as much as digits as its factorization.

238806252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 238806252 is about 15453.3573051295. The cubic root of 238806252 is about 620.4144402133.

The spelling of 238806252 in words is "two hundred thirty-eight million, eight hundred six thousand, two hundred fifty-two".