384161 has 4 divisors (see below), whose sum is σ = 404400. Its totient is φ = 363924.

The previous prime is 384157. The next prime is 384173. The reversal of 384161 is 161483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 384161 - 2² = 384157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (384151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10091 + ... + 10128.

It is an arithmetic number, because the mean of its divisors is an integer number (101100).

2³⁸⁴¹⁶¹ is an apocalyptic number.

It is an amenable number.

384161 is a deficient number, since it is larger than the sum of its proper divisors (20239).

384161 is a wasteful number, since it uses less digits than its factorization.

384161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20238.

The product of its digits is 576, while the sum is 23.

The square root of 384161 is about 619.8072280960. The cubic root of 384161 is about 72.6949805028.

It can be divided in two parts, 384 and 161, that added together give a palindrome (545).

The spelling of 384161 in words is "three hundred eighty-four thousand, one hundred sixty-one".