36349231 has 4 divisors (see below), whose sum is σ = 36861264. Its totient is φ = 35837200.

The previous prime is 36349219. The next prime is 36349237. The reversal of 36349231 is 13294363.

36349231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13294363 = 1171 ⋅11353.

It is a cyclic number.

It is not a de Polignac number, because 36349231 - 2¹⁵ = 36316463 is a prime.

It is a super-2 number, since 2×36349231² = 2642533188582722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36349193 and 36349202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36349237) 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 3 ways as a sum of consecutive naturals, for example, 255910 + ... + 256051.

It is an arithmetic number, because the mean of its divisors is an integer number (9215316).

Almost surely, 2^36349231 is an apocalyptic number.

36349231 is a deficient number, since it is larger than the sum of its proper divisors (512033).

36349231 is an equidigital number, since it uses as much as digits as its factorization.

36349231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512032.

The product of its digits is 11664, while the sum is 31.

The square root of 36349231 is about 6029.0323435855. The cubic root of 36349231 is about 331.2570087042.

It can be divided in two parts, 363 and 49231, that added together give a palindrome (49594).

The spelling of 36349231 in words is "thirty-six million, three hundred forty-nine thousand, two hundred thirty-one".