516351322 has 8 divisors (see below), whose sum is σ = 801234900. Its totient is φ = 249273024.

The previous prime is 516351307. The next prime is 516351323. The reversal of 516351322 is 223153615.

It can be written as a sum of positive squares in 2 ways, for example, as 462637081 + 53714241 = 21509^2 + 7329^2 .

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

It is a super-2 number, since 2×516351322² = 533237375462295368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (516351323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4451247 + ... + 4451362.

Almost surely, 2^516351322 is an apocalyptic number.

516351322 is a deficient number, since it is larger than the sum of its proper divisors (284883578).

516351322 is a wasteful number, since it uses less digits than its factorization.

516351322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8902640.

The product of its digits is 5400, while the sum is 28.

The square root of 516351322 is about 22723.3651117083. The cubic root of 516351322 is about 802.2599234626.

The spelling of 516351322 in words is "five hundred sixteen million, three hundred fifty-one thousand, three hundred twenty-two".