338166 has 12 divisors (see below), whose sum is σ = 732732. Its totient is φ = 112716.

The previous prime is 338161. The next prime is 338167. The reversal of 338166 is 661833.

It is a super-2 number, since 2×338166² = 228712487112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9376 + ... + 9411.

It is an arithmetic number, because the mean of its divisors is an integer number (61061).

2³³⁸¹⁶⁶ is an apocalyptic number.

338166 is an abundant number, since it is smaller than the sum of its proper divisors (394566).

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

338166 is a wasteful number, since it uses less digits than its factorization.

338166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18795 (or 18792 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 338166 is about 581.5204209656. The cubic root of 338166 is about 69.6695994227.

Adding to 338166 its reverse (661833), we get a palindrome (999999).

The spelling of 338166 in words is "three hundred thirty-eight thousand, one hundred sixty-six".