383636 has 12 divisors (see below), whose sum is σ = 732480. Its totient is φ = 174360.

The previous prime is 383633. The next prime is 383651. The reversal of 383636 is 636383.

383636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 383599 and 383608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (61040).

2³⁸³⁶³⁶ is an apocalyptic number.

It is an amenable number.

383636 is a deficient number, since it is larger than the sum of its proper divisors (348844).

383636 is a wasteful number, since it uses less digits than its factorization.

383636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8734 (or 8732 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 383636 is about 619.3835645220. The cubic root of 383636 is about 72.6618500675.

The spelling of 383636 in words is "three hundred eighty-three thousand, six hundred thirty-six".