338680 has 16 divisors (see below), whose sum is σ = 762120. Its totient is φ = 135456.

The previous prime is 338669. The next prime is 338683. The reversal of 338680 is 86833.

It is a super-2 number, since 2×338680² = 229408284800, which contains 22 as substring.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4194 + ... + 4273.

2³³⁸⁶⁸⁰ is an apocalyptic number.

It is an amenable number.

338680 is an abundant number, since it is smaller than the sum of its proper divisors (423440).

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

338680 is a wasteful number, since it uses less digits than its factorization.

338680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478 (or 8474 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 338680 is about 581.9621980851. The cubic root of 338680 is about 69.7048799714.

It can be divided in two parts, 3 and 38680, that added together give a palindrome (38683).

The spelling of 338680 in words is "three hundred thirty-eight thousand, six hundred eighty".