388106 has 8 divisors (see below), whose sum is σ = 596484. Its totient is φ = 189280.
The previous prime is 388099. The next prime is 388109. The reversal of 388106 is 601883.
388106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 312481 + 75625 = 559^2 + 275^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (388109) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285 + ... + 2448.
2388106 is an apocalyptic number.
388106 is a deficient number, since it is larger than the sum of its proper divisors (208378).
388106 is a wasteful number, since it uses less digits than its factorization.
388106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4776.
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 388106 is about 622.9815406575. The cubic root of 388106 is about 72.9429716611.
Adding to 388106 its reverse (601883), we get a palindrome (989989).
It can be divided in two parts, 388 and 106, that added together give a palindrome (494).
The spelling of 388106 in words is "three hundred eighty-eight thousand, one hundred six".
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