384944226165 has 24 divisors (see below), whose sum is σ = 683510726808. Its totient is φ = 200296181760.

The previous prime is 384944226127. The next prime is 384944226167. The reversal of 384944226165 is 561622449483.

384944226165 is a `hidden beast` number, since 3 + 84 + 9 + 442 + 2 + 61 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3602160324 + 381342065841 = 60018^2 + 617529^2 .

It is not a de Polignac number, because 384944226165 - 2²⁰ = 384943177589 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384944226167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104319084 + ... + 104322773.

It is an arithmetic number, because the mean of its divisors is an integer number (28479613617).

Almost surely, 2^384944226165 is an apocalyptic number.

It is an amenable number.

384944226165 is a deficient number, since it is larger than the sum of its proper divisors (298566500643).

384944226165 is a wasteful number, since it uses less digits than its factorization.

384944226165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208641909 (or 208641906 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 384944226165 in words is "three hundred eighty-four billion, nine hundred forty-four million, two hundred twenty-six thousand, one hundred sixty-five".