388195 has 8 divisors (see below), whose sum is σ = 493344. Its totient is φ = 292224.

The previous prime is 388187. The next prime is 388211. The reversal of 388195 is 591883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 388195 - 2³ = 388187 is a prime.

It is a Duffinian number.

388195 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 388195.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2199 + ... + 2368.

It is an arithmetic number, because the mean of its divisors is an integer number (61668).

2³⁸⁸¹⁹⁵ is an apocalyptic number.

388195 is a deficient number, since it is larger than the sum of its proper divisors (105149).

388195 is a wasteful number, since it uses less digits than its factorization.

388195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589.

The product of its digits is 8640, while the sum is 34.

The square root of 388195 is about 623.0529672508. The cubic root of 388195 is about 72.9485469664.

The spelling of 388195 in words is "three hundred eighty-eight thousand, one hundred ninety-five".