36080321 has 4 divisors (see below), whose sum is σ = 37324500. Its totient is φ = 34836144.

The previous prime is 36080299. The next prime is 36080339. The reversal of 36080321 is 12308063.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6225025 + 29855296 = 2495^2 + 5464^2 .

It is a cyclic number.

It is not a de Polignac number, because 36080321 - 2⁶ = 36080257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36080521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622046 + ... + 622103.

It is an arithmetic number, because the mean of its divisors is an integer number (9331125).

Almost surely, 2^36080321 is an apocalyptic number.

It is an amenable number.

36080321 is a deficient number, since it is larger than the sum of its proper divisors (1244179).

36080321 is a wasteful number, since it uses less digits than its factorization.

36080321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244178.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 36080321 is about 6006.6896873403. The cubic root of 36080321 is about 330.4381110927.

Adding to 36080321 its reverse (12308063), we get a palindrome (48388384).

The spelling of 36080321 in words is "thirty-six million, eighty thousand, three hundred twenty-one".