387732116 has 6 divisors (see below), whose sum is σ = 678531210. Its totient is φ = 193866056.

The previous prime is 387732089. The next prime is 387732131. The reversal of 387732116 is 611237783.

It can be written as a sum of positive squares in only one way, i.e., 197402500 + 190329616 = 14050^2 + 13796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 387732116.

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 as a sum of consecutive naturals, namely, 48466511 + ... + 48466518.

It is an arithmetic number, because the mean of its divisors is an integer number (113088535).

Almost surely, 2^387732116 is an apocalyptic number.

It is an amenable number.

387732116 is a deficient number, since it is larger than the sum of its proper divisors (290799094).

387732116 is a wasteful number, since it uses less digits than its factorization.

387732116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96933033 (or 96933031 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 387732116 is about 19690.9145546874. The cubic root of 387732116 is about 729.1954080092.

Adding to 387732116 its reverse (611237783), we get a palindrome (998969899).

The spelling of 387732116 in words is "three hundred eighty-seven million, seven hundred thirty-two thousand, one hundred sixteen".