338389323 has 4 divisors (see below), whose sum is σ = 451185768. Its totient is φ = 225592880.

The previous prime is 338389321. The next prime is 338389327. The reversal of 338389323 is 323983833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323983833 = 3 ⋅107994611.

It is a cyclic number.

It is not a de Polignac number, because 338389323 - 2¹ = 338389321 is a prime.

It is a super-2 number, since 2×338389323² = 229014667840796658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338389321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56398218 + ... + 56398223.

It is an arithmetic number, because the mean of its divisors is an integer number (112796442).

Almost surely, 2^338389323 is an apocalyptic number.

338389323 is a deficient number, since it is larger than the sum of its proper divisors (112796445).

338389323 is a wasteful number, since it uses less digits than its factorization.

338389323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112796444.

The product of its digits is 279936, while the sum is 42.

The square root of 338389323 is about 18395.3614533664. The cubic root of 338389323 is about 696.8493252367.

The spelling of 338389323 in words is "three hundred thirty-eight million, three hundred eighty-nine thousand, three hundred twenty-three".