384038868 has 48 divisors (see below), whose sum is σ = 944939520. Its totient is φ = 121058784.

The previous prime is 384038867. The next prime is 384038869. The reversal of 384038868 is 868830483.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (384038867) and next prime (384038869).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384038861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 168271 + ... + 170537.

It is an arithmetic number, because the mean of its divisors is an integer number (19686240).

Almost surely, 2^384038868 is an apocalyptic number.

384038868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

384038868 is an abundant number, since it is smaller than the sum of its proper divisors (560900652).

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

384038868 is a wasteful number, since it uses less digits than its factorization.

384038868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 384038868 is about 19596.9096543307. The cubic root of 384038868 is about 726.8727598622.

The spelling of 384038868 in words is "three hundred eighty-four million, thirty-eight thousand, eight hundred sixty-eight".