338506 has 8 divisors (see below), whose sum is σ = 580320. Its totient is φ = 145068.

The previous prime is 338497. The next prime is 338531. The reversal of 338506 is 605833.

338506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×338506² = 229172624072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12076 + ... + 12103.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

2³³⁸⁵⁰⁶ is an apocalyptic number.

338506 is a deficient number, since it is larger than the sum of its proper divisors (241814).

338506 is a wasteful number, since it uses less digits than its factorization.

338506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24188.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 338506 is about 581.8126846331. The cubic root of 338506 is about 69.6929407497.

It can be divided in two parts, 33850 and 6, that added together give a square (33856 = 184²).

The spelling of 338506 in words is "three hundred thirty-eight thousand, five hundred six".