384115668 has 48 divisors (see below), whose sum is σ = 932058624. Its totient is φ = 122987520.

The previous prime is 384115661. The next prime is 384115703. The reversal of 384115668 is 866511483.

It is a hoax number, since the sum of its digits (42) 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 (384115661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47196 + ... + 54732.

It is an arithmetic number, because the mean of its divisors is an integer number (19417888).

Almost surely, 2^384115668 is an apocalyptic number.

It is an amenable number.

384115668 is an abundant number, since it is smaller than the sum of its proper divisors (547942956).

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

384115668 is a wasteful number, since it uses less digits than its factorization.

384115668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712 (or 7710 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 384115668 is about 19598.8690490038. The cubic root of 384115668 is about 726.9212099122.

The spelling of 384115668 in words is "three hundred eighty-four million, one hundred fifteen thousand, six hundred sixty-eight".