384375867 has 4 divisors (see below), whose sum is σ = 512501160. Its totient is φ = 256250576.

The previous prime is 384375857. The next prime is 384375881. The reversal of 384375867 is 768573483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 384375867 - 2¹⁰ = 384374843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384375857) 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, 64062642 + ... + 64062647.

It is an arithmetic number, because the mean of its divisors is an integer number (128125290).

Almost surely, 2^384375867 is an apocalyptic number.

384375867 is a deficient number, since it is larger than the sum of its proper divisors (128125293).

384375867 is a wasteful number, since it uses less digits than its factorization.

384375867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128125292.

The product of its digits is 3386880, while the sum is 51.

The square root of 384375867 is about 19605.5060378456. The cubic root of 384375867 is about 727.0853110716.

The spelling of 384375867 in words is "three hundred eighty-four million, three hundred seventy-five thousand, eight hundred sixty-seven".