384375 has 24 divisors (see below), whose sum is σ = 656208. Its totient is φ = 200000.

The previous prime is 384367. The next prime is 384383. The reversal of 384375 is 573483.

384375 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (384367) and next prime (384383).

It is not a de Polignac number, because 384375 - 2³ = 384367 is a prime.

384375 is strictly pandigital in base 7.

It is a nialpdrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9355 + ... + 9395.

It is an arithmetic number, because the mean of its divisors is an integer number (27342).

2³⁸⁴³⁷⁵ is an apocalyptic number.

384375 is a deficient number, since it is larger than the sum of its proper divisors (271833).

384375 is an frugal number, since it uses more digits than its factorization.

384375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 49 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 384375 is about 619.9798383819. The cubic root of 384375 is about 72.7084764399.

The spelling of 384375 in words is "three hundred eighty-four thousand, three hundred seventy-five".