388341163 has 4 divisors (see below), whose sum is σ = 443818480. Its totient is φ = 332863848.

The previous prime is 388341139. The next prime is 388341181. The reversal of 388341163 is 361143883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 388341163 - 2⁹ = 388340651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388341113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27738648 + ... + 27738661.

It is an arithmetic number, because the mean of its divisors is an integer number (110954620).

Almost surely, 2^388341163 is an apocalyptic number.

388341163 is a deficient number, since it is larger than the sum of its proper divisors (55477317).

388341163 is an equidigital number, since it uses as much as digits as its factorization.

388341163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55477316.

The product of its digits is 41472, while the sum is 37.

The square root of 388341163 is about 19706.3736643757. The cubic root of 388341163 is about 729.5770133520.

It can be divided in two parts, 388 and 341163, that added together give a triangular number (341551 = T₈₂₆).

The spelling of 388341163 in words is "three hundred eighty-eight million, three hundred forty-one thousand, one hundred sixty-three".