238833273 has 16 divisors (see below), whose sum is σ = 371681280. Its totient is φ = 133571856.

The previous prime is 238833271. The next prime is 238833307. The reversal of 238833273 is 372338832.

It is not a de Polignac number, because 238833273 - 2¹ = 238833271 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238833271) 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, 120003 + ... + 121976.

It is an arithmetic number, because the mean of its divisors is an integer number (23230080).

Almost surely, 2^238833273 is an apocalyptic number.

It is an amenable number.

238833273 is a deficient number, since it is larger than the sum of its proper divisors (132848007).

238833273 is a wasteful number, since it uses less digits than its factorization.

238833273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242036.

The product of its digits is 145152, while the sum is 39.

The square root of 238833273 is about 15454.2315564379. The cubic root of 238833273 is about 620.4378393582.

The spelling of 238833273 in words is "two hundred thirty-eight million, eight hundred thirty-three thousand, two hundred seventy-three".