386144323 has 2 divisors, whose sum is σ = 386144324. Its totient is φ = 386144322.

The previous prime is 386144287. The next prime is 386144327. The reversal of 386144323 is 323441683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 386144323 - 2²⁵ = 352589891 is a prime.

It is equal to p_20636188 and since 386144323 and 20636188 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (386144327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193072161 + 193072162.

It is an arithmetic number, because the mean of its divisors is an integer number (193072162).

Almost surely, 2^386144323 is an apocalyptic number.

386144323 is a deficient number, since it is larger than the sum of its proper divisors (1).

386144323 is an equidigital number, since it uses as much as digits as its factorization.

386144323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 386144323 is about 19650.5552847750. Note that the first 3 decimals coincide. The cubic root of 386144323 is about 728.1986756740.

It can be divided in two parts, 3861 and 44323, that added together give a palindrome (48184).

The spelling of 386144323 in words is "three hundred eighty-six million, one hundred forty-four thousand, three hundred twenty-three".