384875169 has 32 divisors (see below), whose sum is σ = 622055424. Its totient is φ = 206902080.

The previous prime is 384875017. The next prime is 384875171. The reversal of 384875169 is 961578483.

It is not a de Polignac number, because 384875169 - 2¹² = 384871073 is a prime.

It is a super-2 number, since 2×384875169² = 296257791425557122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (384875669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22932 + ... + 35994.

It is an arithmetic number, because the mean of its divisors is an integer number (19439232).

Almost surely, 2^384875169 is an apocalyptic number.

It is an amenable number.

384875169 is a deficient number, since it is larger than the sum of its proper divisors (237180255).

384875169 is a wasteful number, since it uses less digits than its factorization.

384875169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13157.

The product of its digits is 1451520, while the sum is 51.

The square root of 384875169 is about 19618.2356240310. The cubic root of 384875169 is about 727.4000013709.

The spelling of 384875169 in words is "three hundred eighty-four million, eight hundred seventy-five thousand, one hundred sixty-nine".