36540234 has 40 divisors (see below), whose sum is σ = 83286720. Its totient is φ = 11970504.

The previous prime is 36540233. The next prime is 36540241. The reversal of 36540234 is 43204563.

36540234 is a `hidden beast` number, since 3 + 654 + 0 + 2 + 3 + 4 = 666.

36540234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36540198 and 36540207.

It is not an unprimeable number, because it can be changed into a prime (36540233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7647 + ... + 11469.

It is an arithmetic number, because the mean of its divisors is an integer number (2082168).

Almost surely, 2^36540234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36540234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41643360).

36540234 is an abundant number, since it is smaller than the sum of its proper divisors (46746486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36540234 is a wasteful number, since it uses less digits than its factorization.

36540234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 36540234 is about 6044.8518592270. The cubic root of 36540234 is about 331.8362101557.

Adding to 36540234 its reverse (43204563), we get a palindrome (79744797).

The spelling of 36540234 in words is "thirty-six million, five hundred forty thousand, two hundred thirty-four".