338667 has 8 divisors (see below), whose sum is σ = 516096. Its totient is φ = 193512.

The previous prime is 338659. The next prime is 338669. The reversal of 338667 is 766833.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 338667 - 2³ = 338659 is a prime.

It is a super-2 number, since 2×338667² = 229390673778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338669) 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 7 ways as a sum of consecutive naturals, for example, 8043 + ... + 8084.

It is an arithmetic number, because the mean of its divisors is an integer number (64512).

2³³⁸⁶⁶⁷ is an apocalyptic number.

338667 is a deficient number, since it is larger than the sum of its proper divisors (177429).

338667 is a wasteful number, since it uses less digits than its factorization.

338667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16137.

The product of its digits is 18144, while the sum is 33.

The square root of 338667 is about 581.9510288675. The cubic root of 338667 is about 69.7039881019.

The spelling of 338667 in words is "three hundred thirty-eight thousand, six hundred sixty-seven".