538236383 has 4 divisors (see below), whose sum is σ = 538921080. Its totient is φ = 537551688.

The previous prime is 538236379. The next prime is 538236403. The reversal of 538236383 is 383632835.

538236383 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.

It is a cyclic number.

It is not a de Polignac number, because 538236383 - 2² = 538236379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538236383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538236343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341168 + ... + 342741.

It is an arithmetic number, because the mean of its divisors is an integer number (134730270).

Almost surely, 2^538236383 is an apocalyptic number.

538236383 is a deficient number, since it is larger than the sum of its proper divisors (684697).

538236383 is an equidigital number, since it uses as much as digits as its factorization.

538236383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684696.

The product of its digits is 311040, while the sum is 41.

The square root of 538236383 is about 23199.9220472828. The cubic root of 538236383 is about 813.4378008822.

It can be divided in two parts, 53823 and 6383, that added together give a palindrome (60206).

The spelling of 538236383 in words is "five hundred thirty-eight million, two hundred thirty-six thousand, three hundred eighty-three".