338505 has 8 divisors (see below), whose sum is σ = 541632. Its totient is φ = 180528.

The previous prime is 338497. The next prime is 338531. The reversal of 338505 is 505833.

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

It is not a de Polignac number, because 338505 - 2³ = 338497 is a prime.

It is a super-2 number, since 2×338505² = 229171270050, which contains 22 as substring.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11269 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (67704).

2³³⁸⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

338505 is a deficient number, since it is larger than the sum of its proper divisors (203127).

338505 is a wasteful number, since it uses less digits than its factorization.

338505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 338505 is about 581.8118252494. The cubic root of 338505 is about 69.6928721217.

The spelling of 338505 in words is "three hundred thirty-eight thousand, five hundred five".