338989099 has 2 divisors, whose sum is σ = 338989100. Its totient is φ = 338989098.

The previous prime is 338989073. The next prime is 338989103. The reversal of 338989099 is 990989833.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338989099 is a prime.

It is a super-2 number, since 2×338989099² = 229827218481663602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338989069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169494549 + 169494550.

It is an arithmetic number, because the mean of its divisors is an integer number (169494550).

Almost surely, 2^338989099 is an apocalyptic number.

338989099 is a deficient number, since it is larger than the sum of its proper divisors (1).

338989099 is an equidigital number, since it uses as much as digits as its factorization.

338989099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The square root of 338989099 is about 18411.6566066175. The cubic root of 338989099 is about 697.2607909483.

The spelling of 338989099 in words is "three hundred thirty-eight million, nine hundred eighty-nine thousand, ninety-nine".