36840384 has 84 divisors (see below), whose sum is σ = 120694704. Its totient is φ = 10524672.

The previous prime is 36840383. The next prime is 36840437. The reversal of 36840384 is 48304863.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36840383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537 + ... + 8600.

Almost surely, 2^36840384 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 36840384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60347352).

36840384 is an abundant number, since it is smaller than the sum of its proper divisors (83854320).

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

36840384 is a wasteful number, since it uses less digits than its factorization.

36840384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162 (or 9149 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 36840384 is about 6069.6279951905. The cubic root of 36840384 is about 332.7423269760.

The spelling of 36840384 in words is "thirty-six million, eight hundred forty thousand, three hundred eighty-four".