36808340 has 24 divisors (see below), whose sum is σ = 79388232. Its totient is φ = 14325120.

The previous prime is 36808327. The next prime is 36808357. The reversal of 36808340 is 4380863.

It can be written as a sum of positive squares in 4 ways, for example, as 19201924 + 17606416 = 4382^2 + 4196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36808297 and 36808306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24131 + ... + 25610.

It is an arithmetic number, because the mean of its divisors is an integer number (3307843).

Almost surely, 2^36808340 is an apocalyptic number.

It is an amenable number.

36808340 is an abundant number, since it is smaller than the sum of its proper divisors (42579892).

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

36808340 is a wasteful number, since it uses less digits than its factorization.

36808340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49787 (or 49785 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 36808340 is about 6066.9877204425. The cubic root of 36808340 is about 332.6458251948.

The spelling of 36808340 in words is "thirty-six million, eight hundred eight thousand, three hundred forty".