388141 has 8 divisors (see below), whose sum is σ = 424760. Its totient is φ = 352512.

The previous prime is 388133. The next prime is 388159. The reversal of 388141 is 141883.

It can be written as a sum of positive squares in 4 ways, for example, as 81225 + 306916 = 285^2 + 554^2 .

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 388141 - 2³ = 388133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388111) by changing a digit.

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, 745 + ... + 1153.

It is an arithmetic number, because the mean of its divisors is an integer number (53095).

2³⁸⁸¹⁴¹ is an apocalyptic number.

It is an amenable number.

388141 is a deficient number, since it is larger than the sum of its proper divisors (36619).

388141 is a wasteful number, since it uses less digits than its factorization.

388141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its digits is 768, while the sum is 25.

The square root of 388141 is about 623.0096307442. The cubic root of 388141 is about 72.9451642986.

It can be divided in two parts, 388 and 141, that added together give a square (529 = 23²).

The spelling of 388141 in words is "three hundred eighty-eight thousand, one hundred forty-one".