338286 has 16 divisors (see below), whose sum is σ = 728784. Its totient is φ = 104064.

The previous prime is 338279. The next prime is 338287. The reversal of 338286 is 682833.

It is a super-2 number, since 2×338286² = 228874835592, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338287) by changing a digit.

338286 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 7 ways as a sum of consecutive naturals, for example, 2091 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (45549).

2³³⁸²⁸⁶ is an apocalyptic number.

338286 is an abundant number, since it is smaller than the sum of its proper divisors (390498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338286 is a wasteful number, since it uses less digits than its factorization.

338286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355.

The product of its digits is 6912, while the sum is 30.

The square root of 338286 is about 581.6235896179. The cubic root of 338286 is about 69.6778393239.

The spelling of 338286 in words is "three hundred thirty-eight thousand, two hundred eighty-six".