381300636 has 24 divisors (see below), whose sum is σ = 890177680. Its totient is φ = 127032192.

The previous prime is 381300631. The next prime is 381300637. The reversal of 381300636 is 636003183.

381300636 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 (381300631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18210 + ... + 33078.

Almost surely, 2^381300636 is an apocalyptic number.

It is an amenable number.

381300636 is an abundant number, since it is smaller than the sum of its proper divisors (508877044).

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

381300636 is a wasteful number, since it uses less digits than its factorization.

381300636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17013 (or 17011 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 381300636 is about 19526.9208018059. The cubic root of 381300636 is about 725.1410813832.

The spelling of 381300636 in words is "three hundred eighty-one million, three hundred thousand, six hundred thirty-six".