338485923 has 6 divisors (see below), whose sum is σ = 488924124. Its totient is φ = 225657276.

The previous prime is 338485867. The next prime is 338485933. The reversal of 338485923 is 329584833.

It is not a de Polignac number, because 338485923 - 2⁶ = 338485859 is a prime.

It is a super-2 number, since 2×338485923² = 229145440138323858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338485933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18804765 + ... + 18804782.

It is an arithmetic number, because the mean of its divisors is an integer number (81487354).

Almost surely, 2^338485923 is an apocalyptic number.

338485923 is a deficient number, since it is larger than the sum of its proper divisors (150438201).

338485923 is a wasteful number, since it uses less digits than its factorization.

338485923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37609553 (or 37609550 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 338485923 is about 18397.9869279223. The cubic root of 338485923 is about 696.9156287868.

The spelling of 338485923 in words is "three hundred thirty-eight million, four hundred eighty-five thousand, nine hundred twenty-three".