4399307 has 4 divisors (see below), whose sum is σ = 4799256. Its totient is φ = 3999360.

The previous prime is 4399301. The next prime is 4399309. The reversal of 4399307 is 7039934.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4399307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4399301) 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, 199958 + ... + 199979.

It is an arithmetic number, because the mean of its divisors is an integer number (1199814).

Almost surely, 2^4399307 is an apocalyptic number.

4399307 is a deficient number, since it is larger than the sum of its proper divisors (399949).

4399307 is a wasteful number, since it uses less digits than its factorization.

4399307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399948.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 4399307 is about 2097.4525024420. The cubic root of 4399307 is about 163.8556507951.

The spelling of 4399307 in words is "four million, three hundred ninety-nine thousand, three hundred seven".