394211 has 2 divisors, whose sum is σ = 394212. Its totient is φ = 394210.

The previous prime is 394201. The next prime is 394223. The reversal of 394211 is 112493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 394211 - 2¹⁰ = 393187 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (394201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197105 + 197106.

It is an arithmetic number, because the mean of its divisors is an integer number (197106).

2³⁹⁴²¹¹ is an apocalyptic number.

394211 is a deficient number, since it is larger than the sum of its proper divisors (1).

394211 is an equidigital number, since it uses as much as digits as its factorization.

394211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 394211 is about 627.8622460381. The cubic root of 394211 is about 73.3234536736.

The spelling of 394211 in words is "three hundred ninety-four thousand, two hundred eleven".