384249 has 8 divisors (see below), whose sum is σ = 515200. Its totient is φ = 254736.

The previous prime is 384247. The next prime is 384253. The reversal of 384249 is 942483.

It is a happy number.

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

It is not a de Polignac number, because 384249 - 2¹ = 384247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 864 + ... + 1230.

It is an arithmetic number, because the mean of its divisors is an integer number (64400).

2³⁸⁴²⁴⁹ is an apocalyptic number.

It is an amenable number.

384249 is a deficient number, since it is larger than the sum of its proper divisors (130951).

384249 is a wasteful number, since it uses less digits than its factorization.

384249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 6912, while the sum is 30.

The square root of 384249 is about 619.8782138453. The cubic root of 384249 is about 72.7005308405.

The spelling of 384249 in words is "three hundred eighty-four thousand, two hundred forty-nine".