338608231 has 16 divisors (see below), whose sum is σ = 382818240. Its totient is φ = 298927200.

The previous prime is 338608223. The next prime is 338608297. The reversal of 338608231 is 132806833.

It is not a de Polignac number, because 338608231 - 2³ = 338608223 is a prime.

It is a super-2 number, since 2×338608231² = 229311068201898722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338600231) 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 15 ways as a sum of consecutive naturals, for example, 47181 + ... + 53881.

It is an arithmetic number, because the mean of its divisors is an integer number (23926140).

Almost surely, 2^338608231 is an apocalyptic number.

338608231 is a deficient number, since it is larger than the sum of its proper divisors (44210009).

338608231 is an equidigital number, since it uses as much as digits as its factorization.

338608231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763 (or 6737 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 338608231 is about 18401.3105783257. The cubic root of 338608231 is about 696.9995594974. Note that the first 3 decimals are identical.

The spelling of 338608231 in words is "three hundred thirty-eight million, six hundred eight thousand, two hundred thirty-one".