36390238 has 8 divisors (see below), whose sum is σ = 54650232. Its totient is φ = 18173496.

The previous prime is 36390227. The next prime is 36390241. The reversal of 36390238 is 83209363.

36390238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8620 + ... + 12127.

It is an arithmetic number, because the mean of its divisors is an integer number (6831279).

Almost surely, 2^36390238 is an apocalyptic number.

36390238 is a deficient number, since it is larger than the sum of its proper divisors (18259994).

36390238 is a wasteful number, since it uses less digits than its factorization.

36390238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21626.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 36390238 is about 6032.4321794779. The cubic root of 36390238 is about 331.3815299189.

It can be divided in two parts, 363 and 90238, that added together give a square (90601 = 301²).

The spelling of 36390238 in words is "thirty-six million, three hundred ninety thousand, two hundred thirty-eight".