539547343 has 16 divisors (see below), whose sum is σ = 592821504. Its totient is φ = 488839680.

The previous prime is 539547329. The next prime is 539547347. The reversal of 539547343 is 343745935.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 539547343 - 2¹³ = 539539151 is a prime.

It is a super-2 number, since 2×539547343² = 582222670676719298, which contains 22 as substring.

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 539547343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539547347) 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, 101221 + ... + 106417.

It is an arithmetic number, because the mean of its divisors is an integer number (37051344).

Almost surely, 2^539547343 is an apocalyptic number.

539547343 is a deficient number, since it is larger than the sum of its proper divisors (53274161).

539547343 is a wasteful number, since it uses less digits than its factorization.

539547343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442.

The product of its digits is 680400, while the sum is 43.

The square root of 539547343 is about 23228.1584074158. The cubic root of 539547343 is about 814.0976843089.

The spelling of 539547343 in words is "five hundred thirty-nine million, five hundred forty-seven thousand, three hundred forty-three".