537343249 has 8 divisors (see below), whose sum is σ = 539549640. Its totient is φ = 535142400.

The previous prime is 537343241. The next prime is 537343297. The reversal of 537343249 is 942343735.

It can be written as a sum of positive squares in 4 ways, for example, as 294980625 + 242362624 = 17175^2 + 15568^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 537343249 - 2³ = 537343241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537343241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333157 + ... + 334765.

It is an arithmetic number, because the mean of its divisors is an integer number (67443705).

Almost surely, 2^537343249 is an apocalyptic number.

It is an amenable number.

537343249 is a deficient number, since it is larger than the sum of its proper divisors (2206391).

537343249 is a wasteful number, since it uses less digits than its factorization.

537343249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its digits is 272160, while the sum is 40.

The square root of 537343249 is about 23180.6654132275. The cubic root of 537343249 is about 812.9876200075.

The spelling of 537343249 in words is "five hundred thirty-seven million, three hundred forty-three thousand, two hundred forty-nine".