286342 has 16 divisors (see below), whose sum is σ = 497952. Its totient is φ = 120960.

The previous prime is 286333. The next prime is 286367. The reversal of 286342 is 243682.

It is a happy number.

It is a congruent 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, 1492 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (31122).

2²⁸⁶³⁴² is an apocalyptic number.

286342 is a deficient number, since it is larger than the sum of its proper divisors (211610).

286342 is a wasteful number, since it uses less digits than its factorization.

286342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its digits is 2304, while the sum is 25.

The square root of 286342 is about 535.1093346224. The cubic root of 286342 is about 65.9115742660.

The spelling of 286342 in words is "two hundred eighty-six thousand, three hundred forty-two".