338659231 has 2 divisors, whose sum is σ = 338659232. Its totient is φ = 338659230.

The previous prime is 338659201. The next prime is 338659253. The reversal of 338659231 is 132956833.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 338659231 - 2¹⁷ = 338528159 is a prime.

It is a super-2 number, since 2×338659231² = 229380149483022722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338659201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169329615 + 169329616.

It is an arithmetic number, because the mean of its divisors is an integer number (169329616).

Almost surely, 2^338659231 is an apocalyptic number.

338659231 is a deficient number, since it is larger than the sum of its proper divisors (1).

338659231 is an equidigital number, since it uses as much as digits as its factorization.

338659231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 338659231 is about 18402.6962970104. The cubic root of 338659231 is about 697.0345509612.

The spelling of 338659231 in words is "three hundred thirty-eight million, six hundred fifty-nine thousand, two hundred thirty-one".