384661882 has 8 divisors (see below), whose sum is σ = 629446752. Its totient is φ = 174846300.

The previous prime is 384661841. The next prime is 384661891. The reversal of 384661882 is 288166483.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 8742294 + ... + 8742337.

It is an arithmetic number, because the mean of its divisors is an integer number (78680844).

Almost surely, 2^384661882 is an apocalyptic number.

384661882 is a deficient number, since it is larger than the sum of its proper divisors (244784870).

384661882 is a wasteful number, since it uses less digits than its factorization.

384661882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17484644.

The product of its digits is 442368, while the sum is 46.

The square root of 384661882 is about 19612.7989333496. The cubic root of 384661882 is about 727.2656083309.

It can be divided in two parts, 384 and 661882, that added together give a palindrome (662266).

The spelling of 384661882 in words is "three hundred eighty-four million, six hundred sixty-one thousand, eight hundred eighty-two".