4384399 has 4 divisors (see below), whose sum is σ = 4389040. Its totient is φ = 4379760.

The previous prime is 4384379. The next prime is 4384433. The reversal of 4384399 is 9934834.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4384399 - 2⁷ = 4384271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4384379) 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, 339 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (1097260).

Almost surely, 2^4384399 is an apocalyptic number.

4384399 is a deficient number, since it is larger than the sum of its proper divisors (4641).

4384399 is a wasteful number, since it uses less digits than its factorization.

4384399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640.

The product of its digits is 93312, while the sum is 40.

The square root of 4384399 is about 2093.8956516503. The cubic root of 4384399 is about 163.6703546017.

The spelling of 4384399 in words is "four million, three hundred eighty-four thousand, three hundred ninety-nine".