243082 has 16 divisors (see below), whose sum is σ = 423360. Its totient is φ = 102528.

The previous prime is 243077. The next prime is 243091. The reversal of 243082 is 280342.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2²⁴³⁰⁸² is an apocalyptic number.

243082 is a deficient number, since it is larger than the sum of its proper divisors (180278).

243082 is a wasteful number, since it uses less digits than its factorization.

243082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 243082 is about 493.0334674239. The cubic root of 243082 is about 62.4095331151.

It can be divided in two parts, 24308 and 2, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 243082 in words is "two hundred forty-three thousand, eighty-two".