338684 has 12 divisors (see below), whose sum is σ = 596904. Its totient is φ = 168144.

The previous prime is 338683. The next prime is 338687. The reversal of 338684 is 486833.

It is a super-2 number, since 2×338684² = 229413703712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338684.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338684.

It is not an unprimeable number, because it can be changed into a prime (338683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (49742).

2³³⁸⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

338684 is a deficient number, since it is larger than the sum of its proper divisors (258220).

338684 is a wasteful number, since it uses less digits than its factorization.

338684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 602 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 338684 is about 581.9656347243. The cubic root of 338684 is about 69.7051543881.

The spelling of 338684 in words is "three hundred thirty-eight thousand, six hundred eighty-four".