384093 has 6 divisors (see below), whose sum is σ = 554814. Its totient is φ = 256056.

The previous prime is 384089. The next prime is 384107. The reversal of 384093 is 390483.

It can be written as a sum of positive squares in only one way, i.e., 338724 + 45369 = 582^2 + 213^2 .

It is not a de Polignac number, because 384093 - 2² = 384089 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21330 + ... + 21347.

It is an arithmetic number, because the mean of its divisors is an integer number (92469).

2³⁸⁴⁰⁹³ is an apocalyptic number.

It is an amenable number.

384093 is a deficient number, since it is larger than the sum of its proper divisors (170721).

384093 is a wasteful number, since it uses less digits than its factorization.

384093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42683 (or 42680 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 384093 is about 619.7523699027. The cubic root of 384093 is about 72.6906910249.

Subtracting from 384093 its product of nonzero digits (2592), we obtain a triangular number (381501 = T₈₇₃).

The spelling of 384093 in words is "three hundred eighty-four thousand, ninety-three".