238522 has 8 divisors (see below), whose sum is σ = 360000. Its totient is φ = 118524.

The previous prime is 238519. The next prime is 238529. The reversal of 238522 is 225832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2¹⁵ + 3¹⁰ + 5⁶ + 8 + 2¹⁶ + 2¹⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 238493 and 238502.

It is not an unprimeable number, because it can be changed into a prime (238529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (45000).

2²³⁸⁵²² is an apocalyptic number.

238522 is a deficient number, since it is larger than the sum of its proper divisors (121478).

238522 is a wasteful number, since it uses less digits than its factorization.

238522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its digits is 960, while the sum is 22.

The square root of 238522 is about 488.3871415179. The cubic root of 238522 is about 62.0168181915.

The spelling of 238522 in words is "two hundred thirty-eight thousand, five hundred twenty-two".