365636 has 24 divisors (see below), whose sum is σ = 715680. Its totient is φ = 162432.

The previous prime is 365627. The next prime is 365639. The reversal of 365636 is 636563.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 365599 and 365608.

It is not an unprimeable number, because it can be changed into a prime (365639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (29820).

2³⁶⁵⁶³⁶ is an apocalyptic number.

It is an amenable number.

365636 is a deficient number, since it is larger than the sum of its proper divisors (350044).

365636 is a wasteful number, since it uses less digits than its factorization.

365636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 365636 is about 604.6784269345. The cubic root of 365636 is about 71.5071797442.

It can be divided in two parts, 365 and 636, that added together give a palindrome (1001).

The spelling of 365636 in words is "three hundred sixty-five thousand, six hundred thirty-six".