338923 has 12 divisors (see below), whose sum is σ = 390208. Its totient is φ = 292320.

The previous prime is 338909. The next prime is 338927. The reversal of 338923 is 329833.

It is a happy number.

It is not a de Polignac number, because 338923 - 2⁹ = 338411 is a prime.

It is a super-2 number, since 2×338923² = 229737599858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338891 and 338900.

It is not an unprimeable number, because it can be changed into a prime (338927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10918 + ... + 10948.

2³³⁸⁹²³ is an apocalyptic number.

338923 is a deficient number, since it is larger than the sum of its proper divisors (51285).

338923 is a wasteful number, since it uses less digits than its factorization.

338923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 73 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 338923 is about 582.1709370967. The cubic root of 338923 is about 69.7215468707.

The spelling of 338923 in words is "three hundred thirty-eight thousand, nine hundred twenty-three".