396036 has 48 divisors (see below), whose sum is σ = 1086400. Its totient is φ = 124416.

The previous prime is 396031. The next prime is 396041. The reversal of 396036 is 630693.

It is an interprime number because it is at equal distance from previous prime (396031) and next prime (396041).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (396031) by changing a digit.

396036 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 15 ways as a sum of consecutive naturals, for example, 1956 + ... + 2148.

2³⁹⁶⁰³⁶ is an apocalyptic number.

396036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543200).

396036 is an abundant number, since it is smaller than the sum of its proper divisors (690364).

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

396036 is a wasteful number, since it uses less digits than its factorization.

396036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 396036 is about 629.3139121297. The cubic root of 396036 is about 73.4364298320.

The spelling of 396036 in words is "three hundred ninety-six thousand, thirty-six".