36324644 has 6 divisors (see below), whose sum is σ = 63568134. Its totient is φ = 18162320.

The previous prime is 36324643. The next prime is 36324703. The reversal of 36324644 is 44642363.

It can be written as a sum of positive squares in only one way, i.e., 27984100 + 8340544 = 5290^2 + 2888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36324644.

It is not an unprimeable number, because it can be changed into a prime (36324643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4540577 + ... + 4540584.

It is an arithmetic number, because the mean of its divisors is an integer number (10594689).

Almost surely, 2^36324644 is an apocalyptic number.

It is an amenable number.

36324644 is a deficient number, since it is larger than the sum of its proper divisors (27243490).

36324644 is a wasteful number, since it uses less digits than its factorization.

36324644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9081165 (or 9081163 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The square root of 36324644 is about 6026.9929483947. The cubic root of 36324644 is about 331.1823032895.

The spelling of 36324644 in words is "thirty-six million, three hundred twenty-four thousand, six hundred forty-four".