236348413 has 6 divisors (see below), whose sum is σ = 274935966. Its totient is φ = 202584312.

The previous prime is 236348401. The next prime is 236348447. The reversal of 236348413 is 314843632.

It can be written as a sum of positive squares in only one way, i.e., 235868164 + 480249 = 15358^2 + 693^2 .

It is a de Polignac number, because none of the positive numbers 2^k-236348413 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236348473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2411670 + ... + 2411767.

It is an arithmetic number, because the mean of its divisors is an integer number (45822661).

Almost surely, 2^236348413 is an apocalyptic number.

It is an amenable number.

236348413 is a deficient number, since it is larger than the sum of its proper divisors (38587553).

236348413 is an equidigital number, since it uses as much as digits as its factorization.

236348413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823451 (or 4823444 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 236348413 is about 15373.6271907445. The cubic root of 236348413 is about 618.2786217957.

It can be divided in two parts, 23 and 6348413, that added together give a palindrome (6348436).

The spelling of 236348413 in words is "two hundred thirty-six million, three hundred forty-eight thousand, four hundred thirteen".