338845169 has 6 divisors (see below), whose sum is σ = 366915366. Its totient is φ = 312780000.

The previous prime is 338845127. The next prime is 338845181. The reversal of 338845169 is 961548833.

It can be written as a sum of positive squares in 3 ways, for example, as 24137569 + 314707600 = 4913^2 + 17740^2 .

It is not a de Polignac number, because 338845169 - 2²⁰ = 337796593 is a prime.

It is a super-2 number, since 2×338845169² = 229632097109277122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (338845109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1002332 + ... + 1002669.

It is an arithmetic number, because the mean of its divisors is an integer number (61152561).

Almost surely, 2^338845169 is an apocalyptic number.

It is an amenable number.

338845169 is a deficient number, since it is larger than the sum of its proper divisors (28070197).

338845169 is a wasteful number, since it uses less digits than its factorization.

338845169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005027 (or 2005014 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 338845169 is about 18407.7475265172. The cubic root of 338845169 is about 697.1620946061.

The spelling of 338845169 in words is "three hundred thirty-eight million, eight hundred forty-five thousand, one hundred sixty-nine".