383936 has 28 divisors (see below), whose sum is σ = 871728. Its totient is φ = 164352.

The previous prime is 383923. The next prime is 383941. The reversal of 383936 is 639383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

383936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20 + ... + 876.

2³⁸³⁹³⁶ 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 383936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435864).

383936 is an abundant number, since it is smaller than the sum of its proper divisors (487792).

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

383936 is an equidigital number, since it uses as much as digits as its factorization.

383936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 866 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 383936 is about 619.6256934634. The cubic root of 383936 is about 72.6807854432.

The spelling of 383936 in words is "three hundred eighty-three thousand, nine hundred thirty-six".