539303361 has 4 divisors (see below), whose sum is σ = 719071152. Its totient is φ = 359535572.

The previous prime is 539303357. The next prime is 539303383. The reversal of 539303361 is 163303935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 539303361 - 2² = 539303357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (539303161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89883891 + ... + 89883896.

It is an arithmetic number, because the mean of its divisors is an integer number (179767788).

Almost surely, 2^539303361 is an apocalyptic number.

It is an amenable number.

539303361 is a deficient number, since it is larger than the sum of its proper divisors (179767791).

539303361 is a wasteful number, since it uses less digits than its factorization.

539303361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179767790.

The product of its (nonzero) digits is 21870, while the sum is 33.

The square root of 539303361 is about 23222.9059551125. The cubic root of 539303361 is about 813.9749548082.

It can be divided in two parts, 53930 and 3361, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 539303361 in words is "five hundred thirty-nine million, three hundred three thousand, three hundred sixty-one".