384238 has 8 divisors (see below), whose sum is σ = 601488. Its totient is φ = 183744.

The previous prime is 384227. The next prime is 384247. The reversal of 384238 is 832483.

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

It is a congruent number.

It is an unprimeable 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, 4131 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (75186).

2³⁸⁴²³⁸ is an apocalyptic number.

384238 is a deficient number, since it is larger than the sum of its proper divisors (217250).

384238 is a wasteful number, since it uses less digits than its factorization.

384238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378.

The product of its digits is 4608, while the sum is 28.

The square root of 384238 is about 619.8693410712. The cubic root of 384238 is about 72.6998370947.

The spelling of 384238 in words is "three hundred eighty-four thousand, two hundred thirty-eight".