270238 has 4 divisors (see below), whose sum is σ = 405360. Its totient is φ = 135118.

The previous prime is 270229. The next prime is 270239. The reversal of 270238 is 832072.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270239) 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 as a sum of consecutive naturals, namely, 67558 + ... + 67561.

It is an arithmetic number, because the mean of its divisors is an integer number (101340).

2²⁷⁰²³⁸ is an apocalyptic number.

270238 is a deficient number, since it is larger than the sum of its proper divisors (135122).

270238 is a wasteful number, since it uses less digits than its factorization.

270238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135121.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 270238 is about 519.8442074314. The cubic root of 270238 is about 64.6520260665.

The spelling of 270238 in words is "two hundred seventy thousand, two hundred thirty-eight".