394307 has 4 divisors (see below), whose sum is σ = 415080. Its totient is φ = 373536.

The previous prime is 394291. The next prime is 394319. The reversal of 394307 is 703493.

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

It is a cyclic number.

It is not a de Polignac number, because 394307 - 2⁴ = 394291 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394307.

It is not an unprimeable number, because it can be changed into a prime (394327) 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, 10358 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (103770).

2³⁹⁴³⁰⁷ is an apocalyptic number.

394307 is a deficient number, since it is larger than the sum of its proper divisors (20773).

394307 is a wasteful number, since it uses less digits than its factorization.

394307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20772.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 394307 is about 627.9386912749. The cubic root of 394307 is about 73.3294052074.

The spelling of 394307 in words is "three hundred ninety-four thousand, three hundred seven".