386143 has 2 divisors, whose sum is σ = 386144. Its totient is φ = 386142.

The previous prime is 386131. The next prime is 386149. The reversal of 386143 is 341683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 386143 - 2⁹ = 385631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (386149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193071 + 193072.

It is an arithmetic number, because the mean of its divisors is an integer number (193072).

2³⁸⁶¹⁴³ is an apocalyptic number.

386143 is a deficient number, since it is larger than the sum of its proper divisors (1).

386143 is an equidigital number, since it uses as much as digits as its factorization.

386143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 386143 is about 621.4040553456. The cubic root of 386143 is about 72.8197844026.

It can be divided in two parts, 386 and 143, that added together give a square (529 = 23²).

The spelling of 386143 in words is "three hundred eighty-six thousand, one hundred forty-three".