394306 has 8 divisors (see below), whose sum is σ = 645264. Its totient is φ = 179220.

The previous prime is 394291. The next prime is 394319. The reversal of 394306 is 603493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8940 + ... + 8983.

It is an arithmetic number, because the mean of its divisors is an integer number (80658).

2³⁹⁴³⁰⁶ is an apocalyptic number.

394306 is a deficient number, since it is larger than the sum of its proper divisors (250958).

394306 is a wasteful number, since it uses less digits than its factorization.

394306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17936.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 394306 is about 627.9378950183. The cubic root of 394306 is about 73.3293432172.

Adding to 394306 its reverse (603493), we get a palindrome (997799).

The spelling of 394306 in words is "three hundred ninety-four thousand, three hundred six".