394271 has 2 divisors, whose sum is σ = 394272. Its totient is φ = 394270.

The previous prime is 394259. The next prime is 394291. The reversal of 394271 is 172493.

394271 is nontrivially palindromic in base 7.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 394271 - 2¹⁰ = 393247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 394271.

It is a congruent number.

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, 197135 + 197136.

It is an arithmetic number, because the mean of its divisors is an integer number (197136).

2³⁹⁴²⁷¹ is an apocalyptic number.

394271 is a deficient number, since it is larger than the sum of its proper divisors (1).

394271 is an equidigital number, since it uses as much as digits as its factorization.

394271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 394271 is about 627.9100254017. The cubic root of 394271 is about 73.3271734955.

The spelling of 394271 in words is "three hundred ninety-four thousand, two hundred seventy-one".