4384669 has 4 divisors (see below), whose sum is σ = 4388860. Its totient is φ = 4380480.

The previous prime is 4384631. The next prime is 4384673. The reversal of 4384669 is 9664834.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9664834 = 2 ⋅4832417.

It can be written as a sum of positive squares in 2 ways, for example, as 3802500 + 582169 = 1950^2 + 763^2 .

It is a cyclic number.

It is not a de Polignac number, because 4384669 - 2⁹ = 4384157 is a prime.

It is a super-2 number, since 2×4384669² = 38450644479122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4384469) 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 3 ways as a sum of consecutive naturals, for example, 949 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (1097215).

Almost surely, 2^4384669 is an apocalyptic number.

It is an amenable number.

4384669 is a deficient number, since it is larger than the sum of its proper divisors (4191).

4384669 is a wasteful number, since it uses less digits than its factorization.

4384669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190.

The product of its digits is 124416, while the sum is 40.

The square root of 4384669 is about 2093.9601237846. The cubic root of 4384669 is about 163.6737142480.

The spelling of 4384669 in words is "four million, three hundred eighty-four thousand, six hundred sixty-nine".