338679 has 18 divisors (see below), whose sum is σ = 539448. Its totient is φ = 204600.

The previous prime is 338669. The next prime is 338683. The reversal of 338679 is 976833.

It is not a de Polignac number, because 338679 - 2⁸ = 338423 is a prime.

It is a super-2 number, since 2×338679² = 229406930082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338609) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 934 + ... + 1244.

2³³⁸⁶⁷⁹ is an apocalyptic number.

338679 is a deficient number, since it is larger than the sum of its proper divisors (200769).

338679 is a wasteful number, since it uses less digits than its factorization.

338679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 325 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 338679 is about 581.9613389221. The cubic root of 338679 is about 69.7048113668.

The spelling of 338679 in words is "three hundred thirty-eight thousand, six hundred seventy-nine".