4394307 has 4 divisors (see below), whose sum is σ = 5859080. Its totient is φ = 2929536.

The previous prime is 4394303. The next prime is 4394309. The reversal of 4394307 is 7034934.

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

It is not a de Polignac number, because 4394307 - 2² = 4394303 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 (4394303) 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, 732382 + ... + 732387.

It is an arithmetic number, because the mean of its divisors is an integer number (1464770).

Almost surely, 2^4394307 is an apocalyptic number.

4394307 is a deficient number, since it is larger than the sum of its proper divisors (1464773).

4394307 is a wasteful number, since it uses less digits than its factorization.

4394307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464772.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 4394307 is about 2096.2602414777. The cubic root of 4394307 is about 163.7935509514.

The spelling of 4394307 in words is "four million, three hundred ninety-four thousand, three hundred seven".