384501 has 8 divisors (see below), whose sum is σ = 552160. Its totient is φ = 236592.

The previous prime is 384497. The next prime is 384509. The reversal of 384501 is 105483.

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

It is not a de Polignac number, because 384501 - 2² = 384497 is a prime.

It is a Duffinian number.

It is a Curzon number.

384501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (69020).

2³⁸⁴⁵⁰¹ is an apocalyptic number.

It is an amenable number.

384501 is a deficient number, since it is larger than the sum of its proper divisors (167659).

384501 is a wasteful number, since it uses less digits than its factorization.

384501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 384501 is about 620.0814462633. The cubic root of 384501 is about 72.7164203030.

Adding to 384501 its reverse (105483), we get a palindrome (489984).

The spelling of 384501 in words is "three hundred eighty-four thousand, five hundred one".