384492589362 has 54 divisors (see below), whose sum is σ = 969124677183. Its totient is φ = 109849764024.

The previous prime is 384492589361. The next prime is 384492589381. The reversal of 384492589362 is 263985294483.

It is a happy number.

384492589362 is a `hidden beast` number, since 3 + 8 + 4 + 49 + 2 + 589 + 3 + 6 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 192246294681 + 192246294681 = 438459^2 + 438459^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=438459.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 384492589362.

It is not an unprimeable number, because it can be changed into a prime (384492589361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18404839 + ... + 18425717.

Almost surely, 2^384492589362 is an apocalyptic number.

384492589362 is an abundant number, since it is smaller than the sum of its proper divisors (584632087821).

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

384492589362 is an frugal number, since it uses more digits than its factorization.

384492589362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41780 (or 20891 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 384492589362 in words is "three hundred eighty-four billion, four hundred ninety-two million, five hundred eighty-nine thousand, three hundred sixty-two".