396143 has 4 divisors (see below), whose sum is σ = 432168. Its totient is φ = 360120.

The previous prime is 396119. The next prime is 396157. The reversal of 396143 is 341693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341693 = 11 ⋅31063.

It is a cyclic number.

It is not a de Polignac number, because 396143 - 2⁶ = 396079 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 396143.

It is not an unprimeable number, because it can be changed into a prime (396103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17996 + ... + 18017.

It is an arithmetic number, because the mean of its divisors is an integer number (108042).

2³⁹⁶¹⁴³ is an apocalyptic number.

396143 is a deficient number, since it is larger than the sum of its proper divisors (36025).

396143 is a wasteful number, since it uses less digits than its factorization.

396143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024.

The product of its digits is 1944, while the sum is 26.

The square root of 396143 is about 629.3989196050. The cubic root of 396143 is about 73.4430428591.

It can be divided in two parts, 3961 and 43, that added together give a palindrome (4004).

The spelling of 396143 in words is "three hundred ninety-six thousand, one hundred forty-three".