338123 has 8 divisors (see below), whose sum is σ = 360096. Its totient is φ = 316800.

The previous prime is 338119. The next prime is 338137. The reversal of 338123 is 321833.

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

It is a cyclic number.

It is not a de Polignac number, because 338123 - 2² = 338119 is a prime.

It is a super-2 number, since 2×338123² = 228654326258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338095 and 338104.

It is not an unprimeable number, because it can be changed into a prime (338153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (45012).

2³³⁸¹²³ is an apocalyptic number.

338123 is a deficient number, since it is larger than the sum of its proper divisors (21973).

338123 is a wasteful number, since it uses less digits than its factorization.

338123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325.

The product of its digits is 432, while the sum is 20.

The square root of 338123 is about 581.4834477438. The cubic root of 338123 is about 69.6666463171. Note that the first 4 decimals are identical.

Adding to 338123 its reverse (321833), we get a palindrome (659956).

Subtracting from 338123 its reverse (321833), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 338123 in words is "three hundred thirty-eight thousand, one hundred twenty-three".