388850 has 48 divisors (see below), whose sum is σ = 910656. Its totient is φ = 120000.

The previous prime is 388837. The next prime is 388859. The reversal of 388850 is 58883.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (388859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3800 + ... + 3900.

It is an arithmetic number, because the mean of its divisors is an integer number (18972).

2³⁸⁸⁸⁵⁰ is an apocalyptic number.

388850 is an abundant number, since it is smaller than the sum of its proper divisors (521806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

388850 is a wasteful number, since it uses less digits than its factorization.

388850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 388850 is about 623.5783832045. The cubic root of 388850 is about 72.9895525175.

It can be divided in two parts, 38 and 8850, that added together give a palindrome (8888).

The spelling of 388850 in words is "three hundred eighty-eight thousand, eight hundred fifty".