384042799 has 16 divisors (see below), whose sum is σ = 458652672. Its totient is φ = 314411328.

The previous prime is 384042751. The next prime is 384042809. The reversal of 384042799 is 997240483.

It is a happy number.

It is not a de Polignac number, because 384042799 - 2⁷ = 384042671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384045799) 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, 152182 + ... + 154684.

It is an arithmetic number, because the mean of its divisors is an integer number (28665792).

Almost surely, 2^384042799 is an apocalyptic number.

384042799 is a deficient number, since it is larger than the sum of its proper divisors (74609873).

384042799 is a wasteful number, since it uses less digits than its factorization.

384042799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 384042799 is about 19597.0099505001. The cubic root of 384042799 is about 726.8752399298.

The spelling of 384042799 in words is "three hundred eighty-four million, forty-two thousand, seven hundred ninety-nine".