384394 has 8 divisors (see below), whose sum is σ = 584928. Its totient is φ = 189420.

The previous prime is 384383. The next prime is 384403. The reversal of 384394 is 493483.

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

It is an unprimeable number.

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, 1212 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (73116).

2³⁸⁴³⁹⁴ is an apocalyptic number.

384394 is a deficient number, since it is larger than the sum of its proper divisors (200534).

384394 is a wasteful number, since it uses less digits than its factorization.

384394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

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

The square root of 384394 is about 619.9951612714. The cubic root of 384394 is about 72.7096744352.

The spelling of 384394 in words is "three hundred eighty-four thousand, three hundred ninety-four".