384565662 has 96 divisors (see below), whose sum is σ = 959387520. Its totient is φ = 110341440.

The previous prime is 384565661. The next prime is 384565669. The reversal of 384565662 is 266565483.

384565662 is a `hidden beast` number, since 3 + 84 + 5 + 6 + 566 + 2 = 666.

It is a hoax number, since the sum of its digits (45) 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 (384565661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297237 + ... + 298527.

It is an arithmetic number, because the mean of its divisors is an integer number (9993620).

Almost surely, 2^384565662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384565662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479693760).

384565662 is an abundant number, since it is smaller than the sum of its proper divisors (574821858).

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

384565662 is a wasteful number, since it uses less digits than its factorization.

384565662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1395 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 384565662 is about 19610.3457899141. The cubic root of 384565662 is about 727.2049634410.

The spelling of 384565662 in words is "three hundred eighty-four million, five hundred sixty-five thousand, six hundred sixty-two".