388163 has 2 divisors, whose sum is σ = 388164. Its totient is φ = 388162.

The previous prime is 388159. The next prime is 388169. The reversal of 388163 is 361883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 388163 - 2² = 388159 is a prime.

It is a Sophie Germain prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388163.

It is not a weakly prime, because it can be changed into another prime (388169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194081 + 194082.

It is an arithmetic number, because the mean of its divisors is an integer number (194082).

2³⁸⁸¹⁶³ is an apocalyptic number.

388163 is a deficient number, since it is larger than the sum of its proper divisors (1).

388163 is an equidigital number, since it uses as much as digits as its factorization.

388163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 388163 is about 623.0272867219. The cubic root of 388163 is about 72.9465424604.

The spelling of 388163 in words is "three hundred eighty-eight thousand, one hundred sixty-three".