516677345 has 32 divisors (see below), whose sum is σ = 674293248. Its totient is φ = 378574848.

The previous prime is 516677339. The next prime is 516677353. The reversal of 516677345 is 543776615.

It is not a de Polignac number, because 516677345 - 2¹⁸ = 516415201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516677296 and 516677305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130357 + ... + 1130813.

It is an arithmetic number, because the mean of its divisors is an integer number (21071664).

Almost surely, 2^516677345 is an apocalyptic number.

It is an amenable number.

516677345 is a deficient number, since it is larger than the sum of its proper divisors (157615903).

516677345 is a wasteful number, since it uses less digits than its factorization.

516677345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its digits is 529200, while the sum is 44.

The square root of 516677345 is about 22730.5377191126. The cubic root of 516677345 is about 802.4287362759.

The spelling of 516677345 in words is "five hundred sixteen million, six hundred seventy-seven thousand, three hundred forty-five".