396071 has 4 divisors (see below), whose sum is σ = 426552. Its totient is φ = 365592.

The previous prime is 396061. The next prime is 396079. The reversal of 396071 is 170693.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170693 = 131 ⋅1303.

It is a cyclic number.

It is not a de Polignac number, because 396071 - 2¹⁰ = 395047 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15221 + ... + 15246.

It is an arithmetic number, because the mean of its divisors is an integer number (106638).

2³⁹⁶⁰⁷¹ is an apocalyptic number.

396071 is a deficient number, since it is larger than the sum of its proper divisors (30481).

396071 is a wasteful number, since it uses less digits than its factorization.

396071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30480.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 396071 is about 629.3417195769. The cubic root of 396071 is about 73.4385931028.

The spelling of 396071 in words is "three hundred ninety-six thousand, seventy-one".