338188 has 12 divisors (see below), whose sum is σ = 602280. Its totient is φ = 166112.

The previous prime is 338183. The next prime is 338197. The reversal of 338188 is 881833.

It is a super-2 number, since 2×338188² = 228742246688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (50190).

2³³⁸¹⁸⁸ is an apocalyptic number.

It is an amenable number.

338188 is a deficient number, since it is larger than the sum of its proper divisors (264092).

338188 is a wasteful number, since it uses less digits than its factorization.

338188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1494 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 338188 is about 581.5393365887. The cubic root of 338188 is about 69.6711102172.

The spelling of 338188 in words is "three hundred thirty-eight thousand, one hundred eighty-eight".