384936 has 32 divisors (see below), whose sum is σ = 987360. Its totient is φ = 124992.

The previous prime is 384919. The next prime is 384941. The reversal of 384936 is 639483.

It is a junction number, because it is equal to n+sod(n) for n = 384897 and 384906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846 + ... + 1218.

It is an arithmetic number, because the mean of its divisors is an integer number (30855).

2³⁸⁴⁹³⁶ 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 384936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493680).

384936 is an abundant number, since it is smaller than the sum of its proper divisors (602424).

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

384936 is a wasteful number, since it uses less digits than its factorization.

384936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 421 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 384936 is about 620.4321074864. The cubic root of 384936 is about 72.7438322141.

The spelling of 384936 in words is "three hundred eighty-four thousand, nine hundred thirty-six".