516349 has 2 divisors, whose sum is σ = 516350. Its totient is φ = 516348.

The previous prime is 516323. The next prime is 516359. The reversal of 516349 is 943615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480249 + 36100 = 693^2 + 190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258174 + 258175.

It is an arithmetic number, because the mean of its divisors is an integer number (258175).

2⁵¹⁶³⁴⁹ is an apocalyptic number.

It is an amenable number.

516349 is a deficient number, since it is larger than the sum of its proper divisors (1).

516349 is an equidigital number, since it uses as much as digits as its factorization.

516349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 516349 is about 718.5742828685. The cubic root of 516349 is about 80.2258720890.

It can be divided in two parts, 51 and 6349, that added together give a square (6400 = 80²).

The spelling of 516349 in words is "five hundred sixteen thousand, three hundred forty-nine".