388632102 has 16 divisors (see below), whose sum is σ = 777790272. Its totient is φ = 129456360.

The previous prime is 388632077. The next prime is 388632113. The reversal of 388632102 is 201236883.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11968 + ... + 30339.

It is an arithmetic number, because the mean of its divisors is an integer number (48611892).

Almost surely, 2^388632102 is an apocalyptic number.

388632102 is an abundant number, since it is smaller than the sum of its proper divisors (389158170).

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

388632102 is a wasteful number, since it uses less digits than its factorization.

388632102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43843.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 388632102 is about 19713.7541325847. The cubic root of 388632102 is about 729.7591636888.

Adding to 388632102 its reverse (201236883), we get a palindrome (589868985).

The spelling of 388632102 in words is "three hundred eighty-eight million, six hundred thirty-two thousand, one hundred two".