4399436 has 6 divisors (see below), whose sum is σ = 7699020. Its totient is φ = 2199716.

The previous prime is 4399399. The next prime is 4399457. The reversal of 4399436 is 6349934.

It is a self number, because there is not a number n which added to its sum of digits gives 4399436.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549926 + ... + 549933.

It is an arithmetic number, because the mean of its divisors is an integer number (1283170).

Almost surely, 2^4399436 is an apocalyptic number.

It is an amenable number.

4399436 is a deficient number, since it is larger than the sum of its proper divisors (3299584).

4399436 is a wasteful number, since it uses less digits than its factorization.

4399436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099863 (or 1099861 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 4399436 is about 2097.4832538068. The cubic root of 4399436 is about 163.8572523483.

The spelling of 4399436 in words is "four million, three hundred ninety-nine thousand, four hundred thirty-six".