536405243 has 16 divisors (see below), whose sum is σ = 606981600. Its totient is φ = 469728000.

The previous prime is 536405227. The next prime is 536405281. The reversal of 536405243 is 342504635.

It is a cyclic number.

It is not a de Polignac number, because 536405243 - 2⁴ = 536405227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536405203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34583 + ... + 47631.

It is an arithmetic number, because the mean of its divisors is an integer number (37936350).

Almost surely, 2^536405243 is an apocalyptic number.

536405243 is a deficient number, since it is larger than the sum of its proper divisors (70576357).

536405243 is a wasteful number, since it uses less digits than its factorization.

536405243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 536405243 is about 23160.4240677929. The cubic root of 536405243 is about 812.5142841828.

Adding to 536405243 its reverse (342504635), we get a palindrome (878909878).

The spelling of 536405243 in words is "five hundred thirty-six million, four hundred five thousand, two hundred forty-three".