4399347 has 4 divisors (see below), whose sum is σ = 5865800. Its totient is φ = 2932896.

The previous prime is 4399333. The next prime is 4399361. The reversal of 4399347 is 7439934.

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

It is an interprime number because it is at equal distance from previous prime (4399333) and next prime (4399361).

It is not a de Polignac number, because 4399347 - 2⁴ = 4399331 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4399327) 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, 733222 + ... + 733227.

It is an arithmetic number, because the mean of its divisors is an integer number (1466450).

Almost surely, 2^4399347 is an apocalyptic number.

4399347 is a deficient number, since it is larger than the sum of its proper divisors (1466453).

4399347 is a wasteful number, since it uses less digits than its factorization.

4399347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466452.

The product of its digits is 81648, while the sum is 39.

The square root of 4399347 is about 2097.4620377971. The cubic root of 4399347 is about 163.8561474041.

The spelling of 4399347 in words is "four million, three hundred ninety-nine thousand, three hundred forty-seven".