384934 has 8 divisors (see below), whose sum is σ = 629928. Its totient is φ = 174960.

The previous prime is 384919. The next prime is 384941. The reversal of 384934 is 439483.

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

It is a junction number, because it is equal to n+sod(n) for n = 384896 and 384905.

It is a congruent number.

It is an unprimeable number.

384934 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8727 + ... + 8770.

It is an arithmetic number, because the mean of its divisors is an integer number (78741).

2³⁸⁴⁹³⁴ is an apocalyptic number.

384934 is a deficient number, since it is larger than the sum of its proper divisors (244994).

384934 is a wasteful number, since it uses less digits than its factorization.

384934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17510.

The product of its digits is 10368, while the sum is 31.

The square root of 384934 is about 620.4304957044. The cubic root of 384934 is about 72.7437062296.

It can be divided in two parts, 3849 and 34, that added together give a palindrome (3883).

The spelling of 384934 in words is "three hundred eighty-four thousand, nine hundred thirty-four".