36440365 has 8 divisors (see below), whose sum is σ = 47092248. Its totient is φ = 26909760.

The previous prime is 36440357. The next prime is 36440381. The reversal of 36440365 is 56304463.

It can be written as a sum of positive squares in 4 ways, for example, as 751689 + 35688676 = 867^2 + 5974^2 .

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

It is not a de Polignac number, because 36440365 - 2³ = 36440357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280246 + ... + 280375.

It is an arithmetic number, because the mean of its divisors is an integer number (5886531).

Almost surely, 2^36440365 is an apocalyptic number.

It is an amenable number.

36440365 is a deficient number, since it is larger than the sum of its proper divisors (10651883).

36440365 is a wasteful number, since it uses less digits than its factorization.

36440365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560639.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 36440365 is about 6036.5855415127. The cubic root of 36440365 is about 331.5336177817.

The spelling of 36440365 in words is "thirty-six million, four hundred forty thousand, three hundred sixty-five".