394411 has 2 divisors, whose sum is σ = 394412. Its totient is φ = 394410.

The previous prime is 394409. The next prime is 394453. The reversal of 394411 is 114493.

It is a weak prime.

It is an emirp because it is prime and its reverse (114493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 394411 - 2¹ = 394409 is a prime.

Together with 394409, it forms a pair of twin primes.

394411 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (394481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197205 + 197206.

It is an arithmetic number, because the mean of its divisors is an integer number (197206).

2³⁹⁴⁴¹¹ is an apocalyptic number.

394411 is a deficient number, since it is larger than the sum of its proper divisors (1).

394411 is an equidigital number, since it uses as much as digits as its factorization.

394411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 394411 is about 628.0214964474. The cubic root of 394411 is about 73.3358516123.

The spelling of 394411 in words is "three hundred ninety-four thousand, four hundred eleven".