388002 has 8 divisors (see below), whose sum is σ = 776016. Its totient is φ = 129332.

The previous prime is 387977. The next prime is 388009. The reversal of 388002 is 200883.

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

388002 is an admirable number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 388002.

It is not an unprimeable number, because it can be changed into a prime (388009) by changing a digit.

388002 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 32328 + ... + 32339.

It is an arithmetic number, because the mean of its divisors is an integer number (97002).

2³⁸⁸⁰⁰² is an apocalyptic number.

388002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

388002 is a wasteful number, since it uses less digits than its factorization.

388002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64672.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 388002 is about 622.8980654971. The cubic root of 388002 is about 72.9364556176.

Adding to 388002 its reverse (200883), we get a palindrome (588885).

The spelling of 388002 in words is "three hundred eighty-eight thousand, two".