338899111 has 2 divisors, whose sum is σ = 338899112. Its totient is φ = 338899110.

The previous prime is 338899109. The next prime is 338899129. The reversal of 338899111 is 111998833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338899111 - 2¹ = 338899109 is a prime.

It is a super-2 number, since 2×338899111² = 229705214873180642, which contains 22 as substring.

Together with 338899109, it forms a pair of twin primes.

It is a zygodrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338899511) 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 as a sum of consecutive naturals, namely, 169449555 + 169449556.

It is an arithmetic number, because the mean of its divisors is an integer number (169449556).

Almost surely, 2^338899111 is an apocalyptic number.

338899111 is a deficient number, since it is larger than the sum of its proper divisors (1).

338899111 is an equidigital number, since it uses as much as digits as its factorization.

338899111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 43.

The square root of 338899111 is about 18409.2126664885. The cubic root of 338899111 is about 697.1990872365.

The spelling of 338899111 in words is "three hundred thirty-eight million, eight hundred ninety-nine thousand, one hundred eleven".