4399359 has 8 divisors (see below), whose sum is σ = 5932080. Its totient is φ = 2899776.

The previous prime is 4399333. The next prime is 4399361. The reversal of 4399359 is 9539934.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4399359 - 2⁵ = 4399327 is a prime.

It is a super-2 number, since 2×4399359² = 38708719221762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4399359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399309) 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, 7972 + ... + 8505.

It is an arithmetic number, because the mean of its divisors is an integer number (741510).

Almost surely, 2^4399359 is an apocalyptic number.

4399359 is a deficient number, since it is larger than the sum of its proper divisors (1532721).

4399359 is a wasteful number, since it uses less digits than its factorization.

4399359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16569.

The product of its digits is 131220, while the sum is 42.

The square root of 4399359 is about 2097.4648983952. The cubic root of 4399359 is about 163.8562963862.

The spelling of 4399359 in words is "four million, three hundred ninety-nine thousand, three hundred fifty-nine".