4399476 has 24 divisors (see below), whose sum is σ = 10299744. Its totient is φ = 1461600.

The previous prime is 4399471. The next prime is 4399511. The reversal of 4399476 is 6749934.

It is a d-powerful number, because it can be written as 4⁵ + 3¹³ + 9² + 9⁵ + 4¹⁰ + 7⁵ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399471) 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, 5926 + ... + 6626.

It is an arithmetic number, because the mean of its divisors is an integer number (429156).

Almost surely, 2^4399476 is an apocalyptic number.

It is an amenable number.

4399476 is an abundant number, since it is smaller than the sum of its proper divisors (5900268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4399476 is a wasteful number, since it uses less digits than its factorization.

4399476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1229 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 4399476 is about 2097.4927890222. The cubic root of 4399476 is about 163.8577489476.

The spelling of 4399476 in words is "four million, three hundred ninety-nine thousand, four hundred seventy-six".