36344987 has 8 divisors (see below), whose sum is σ = 41865216. Its totient is φ = 30906792.

The previous prime is 36344947. The next prime is 36344993. The reversal of 36344987 is 78944363.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36344987 - 2¹⁰ = 36343963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36344947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19553 + ... + 21330.

It is an arithmetic number, because the mean of its divisors is an integer number (5233152).

Almost surely, 2^36344987 is an apocalyptic number.

36344987 is a deficient number, since it is larger than the sum of its proper divisors (5520229).

36344987 is a wasteful number, since it uses less digits than its factorization.

36344987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41017.

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

The square root of 36344987 is about 6028.6803696995. The cubic root of 36344987 is about 331.2441160934.

The spelling of 36344987 in words is "thirty-six million, three hundred forty-four thousand, nine hundred eighty-seven".