36344009 has 4 divisors (see below), whose sum is σ = 39139716. Its totient is φ = 33548304.

The previous prime is 36343991. The next prime is 36344041. The reversal of 36344009 is 90044363.

It is a happy number.

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 5017600 + 31326409 = 2240^2 + 5597^2 .

It is a cyclic number.

It is not a de Polignac number, because 36344009 - 2²⁰ = 35295433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36344069) 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, 1397834 + ... + 1397859.

It is an arithmetic number, because the mean of its divisors is an integer number (9784929).

Almost surely, 2^36344009 is an apocalyptic number.

It is an amenable number.

36344009 is a deficient number, since it is larger than the sum of its proper divisors (2795707).

36344009 is a wasteful number, since it uses less digits than its factorization.

36344009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795706.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 36344009 is about 6028.5992568755. The cubic root of 36344009 is about 331.2411449395.

The spelling of 36344009 in words is "thirty-six million, three hundred forty-four thousand, nine".