243382 has 8 divisors (see below), whose sum is σ = 370296. Its totient is φ = 119952.

The previous prime is 243367. The next prime is 243391. The reversal of 243382 is 283342.

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 2⁵ + 4⁸ + 3³ + 3¹¹ + 8³ + 2⁷ .

It is a congruent number.

It is an unprimeable number.

243382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688 + ... + 979.

It is an arithmetic number, because the mean of its divisors is an integer number (46287).

2²⁴³³⁸² is an apocalyptic number.

243382 is a deficient number, since it is larger than the sum of its proper divisors (126914).

243382 is a wasteful number, since it uses less digits than its factorization.

243382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742.

The product of its digits is 1152, while the sum is 22.

The square root of 243382 is about 493.3376125941. The cubic root of 243382 is about 62.4351968320.

It can be divided in two parts, 243 and 382, that added together give a 4-th power (625 = 5⁴).

The spelling of 243382 in words is "two hundred forty-three thousand, three hundred eighty-two".