384433 has 4 divisors (see below), whose sum is σ = 439360. Its totient is φ = 329508.

The previous prime is 384407. The next prime is 384437. The reversal of 384433 is 334483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334483 = 53 ⋅6311.

It is a cyclic number.

It is not a de Polignac number, because 384433 - 2¹³ = 376241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 384398 and 384407.

It is not an unprimeable number, because it can be changed into a prime (384437) 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, 27453 + ... + 27466.

It is an arithmetic number, because the mean of its divisors is an integer number (109840).

2³⁸⁴⁴³³ is an apocalyptic number.

It is an amenable number.

384433 is a deficient number, since it is larger than the sum of its proper divisors (54927).

384433 is an equidigital number, since it uses as much as digits as its factorization.

384433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54926.

The product of its digits is 3456, while the sum is 25.

The square root of 384433 is about 620.0266123321. The cubic root of 384433 is about 72.7121333544.

The spelling of 384433 in words is "three hundred eighty-four thousand, four hundred thirty-three".