36720344 has 8 divisors (see below), whose sum is σ = 68850660. Its totient is φ = 18360168.

The previous prime is 36720319. The next prime is 36720347. The reversal of 36720344 is 44302763.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36720347) 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, 2295014 + ... + 2295029.

Almost surely, 2^36720344 is an apocalyptic number.

It is an amenable number.

36720344 is a deficient number, since it is larger than the sum of its proper divisors (32130316).

36720344 is a wasteful number, since it uses less digits than its factorization.

36720344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590049 (or 4590045 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 36720344 is about 6059.7313471803. The cubic root of 36720344 is about 332.3805333336.

The spelling of 36720344 in words is "thirty-six million, seven hundred twenty thousand, three hundred forty-four".