394366 has 16 divisors (see below), whose sum is σ = 716256. Its totient is φ = 158976.

The previous prime is 394363. The next prime is 394367. The reversal of 394366 is 663493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591 + ... + 1066.

It is an arithmetic number, because the mean of its divisors is an integer number (44766).

2³⁹⁴³⁶⁶ is an apocalyptic number.

394366 is a deficient number, since it is larger than the sum of its proper divisors (321890).

394366 is a wasteful number, since it uses less digits than its factorization.

394366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its digits is 11664, while the sum is 31.

The square root of 394366 is about 627.9856686263. The cubic root of 394366 is about 73.3330624416. Note that the first 3 decimals are identical.

The spelling of 394366 in words is "three hundred ninety-four thousand, three hundred sixty-six".