384217544322 has 24 divisors (see below), whose sum is σ = 832503164220. Its totient is φ = 128067619680.

The previous prime is 384217544303. The next prime is 384217544369. The reversal of 384217544322 is 223445712483.

384217544322 is a `hidden beast` number, since 3 + 8 + 42 + 175 + 4 + 432 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 283022936001 + 101194608321 = 531999^2 + 318111^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92704 + ... + 881492.

Almost surely, 2^384217544322 is an apocalyptic number.

384217544322 is an abundant number, since it is smaller than the sum of its proper divisors (448285619898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384217544322 is a wasteful number, since it uses less digits than its factorization.

384217544322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815858 (or 815855 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The spelling of 384217544322 in words is "three hundred eighty-four billion, two hundred seventeen million, five hundred forty-four thousand, three hundred twenty-two".