384434 has 8 divisors (see below), whose sum is σ = 580608. Its totient is φ = 190900.

The previous prime is 384407. The next prime is 384437. The reversal of 384434 is 434483.

It is a happy number.

384434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 242 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (72576).

2³⁸⁴⁴³⁴ is an apocalyptic number.

384434 is a deficient number, since it is larger than the sum of its proper divisors (196174).

384434 is a wasteful number, since it uses less digits than its factorization.

384434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320.

The product of its digits is 4608, while the sum is 26.

The square root of 384434 is about 620.0274187486. The cubic root of 384434 is about 72.7121964014.

It can be divided in two parts, 384 and 434, that added together give a palindrome (818).

The spelling of 384434 in words is "three hundred eighty-four thousand, four hundred thirty-four".