36394784 has 12 divisors (see below), whose sum is σ = 71652294. Its totient is φ = 18197376.

The previous prime is 36394783. The next prime is 36394789. The reversal of 36394784 is 48749363.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23232400 + 13162384 = 4820^2 + 3628^2 .

It is not an unprimeable number, because it can be changed into a prime (36394783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568637 + ... + 568700.

Almost surely, 2^36394784 is an apocalyptic number.

It is an amenable number.

36394784 is a deficient number, since it is larger than the sum of its proper divisors (35257510).

36394784 is a wasteful number, since it uses less digits than its factorization.

36394784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137347 (or 1137339 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 36394784 is about 6032.8089643217. The cubic root of 36394784 is about 331.3953284703.

The spelling of 36394784 in words is "thirty-six million, three hundred ninety-four thousand, seven hundred eighty-four".