384043 has 4 divisors (see below), whose sum is σ = 418968. Its totient is φ = 349120.

The previous prime is 384029. The next prime is 384049. The reversal of 384043 is 340483.

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 384043 - 2¹⁷ = 252971 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (384049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17446 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (104742).

2³⁸⁴⁰⁴³ is an apocalyptic number.

384043 is a deficient number, since it is larger than the sum of its proper divisors (34925).

384043 is a wasteful number, since it uses less digits than its factorization.

384043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34924.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 384043 is about 619.7120298978. The cubic root of 384043 is about 72.6875366740.

It can be divided in two parts, 3840 and 43, that added together give a palindrome (3883).

The spelling of 384043 in words is "three hundred eighty-four thousand, forty-three".