384368863 has 4 divisors (see below), whose sum is σ = 384411160. Its totient is φ = 384326568.

The previous prime is 384368857. The next prime is 384368903. The reversal of 384368863 is 368863483.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 368863483 = 1429 ⋅258127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384368863 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 (384368843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320 + ... + 27757.

It is an arithmetic number, because the mean of its divisors is an integer number (96102790).

Almost surely, 2^384368863 is an apocalyptic number.

384368863 is a deficient number, since it is larger than the sum of its proper divisors (42297).

384368863 is a wasteful number, since it uses less digits than its factorization.

384368863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42296.

The product of its digits is 1990656, while the sum is 49.

The square root of 384368863 is about 19605.3274137414. The cubic root of 384368863 is about 727.0808947898.

The spelling of 384368863 in words is "three hundred eighty-four million, three hundred sixty-eight thousand, eight hundred sixty-three".