4394163 has 4 divisors (see below), whose sum is σ = 5858888. Its totient is φ = 2929440.

The previous prime is 4394123. The next prime is 4394183. The reversal of 4394163 is 3614934.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4394163 - 2⁶ = 4394099 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4394163.

It is not an unprimeable number, because it can be changed into a prime (4394113) 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, 732358 + ... + 732363.

It is an arithmetic number, because the mean of its divisors is an integer number (1464722).

Almost surely, 2^4394163 is an apocalyptic number.

4394163 is a deficient number, since it is larger than the sum of its proper divisors (1464725).

4394163 is a wasteful number, since it uses less digits than its factorization.

4394163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464724.

The product of its digits is 7776, while the sum is 30.

The square root of 4394163 is about 2096.2258943158. The cubic root of 4394163 is about 163.7917617782.

The spelling of 4394163 in words is "four million, three hundred ninety-four thousand, one hundred sixty-three".