380732656 has 10 divisors (see below), whose sum is σ = 737669552. Its totient is φ = 190366320.

The previous prime is 380732633. The next prime is 380732657. The reversal of 380732656 is 656237083.

380732656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380732657) 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 as a sum of consecutive naturals, namely, 11897880 + ... + 11897911.

Almost surely, 2^380732656 is an apocalyptic number.

It is an amenable number.

380732656 is a deficient number, since it is larger than the sum of its proper divisors (356936896).

380732656 is a wasteful number, since it uses less digits than its factorization.

380732656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23795799 (or 23795793 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 380732656 is about 19512.3718701751. The cubic root of 380732656 is about 724.7808491806.

It can be divided in two parts, 3807 and 32656, that added together give a palindrome (36463).

The spelling of 380732656 in words is "three hundred eighty million, seven hundred thirty-two thousand, six hundred fifty-six".