387135112 has 64 divisors (see below), whose sum is σ = 906837120. Its totient is φ = 150847488.

The previous prime is 387135083. The next prime is 387135113. The reversal of 387135112 is 211531783.

It is not an unprimeable number, because it can be changed into a prime (387135113) 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 15 ways as a sum of consecutive naturals, for example, 44808 + ... + 52744.

It is an arithmetic number, because the mean of its divisors is an integer number (14169330).

Almost surely, 2^387135112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387135112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453418560).

387135112 is an abundant number, since it is smaller than the sum of its proper divisors (519702008).

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

387135112 is a wasteful number, since it uses less digits than its factorization.

387135112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030 (or 8026 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 387135112 is about 19675.7493376999. The cubic root of 387135112 is about 728.8209603079.

Adding to 387135112 its reverse (211531783), we get a palindrome (598666895).

It can be divided in two parts, 3871 and 35112, that added together give a palindrome (38983).

The spelling of 387135112 in words is "three hundred eighty-seven million, one hundred thirty-five thousand, one hundred twelve".