516346212 has 48 divisors (see below), whose sum is σ = 1240198400. Its totient is φ = 167132160.

The previous prime is 516346177. The next prime is 516346213. The reversal of 516346212 is 212643615.

It is a super-2 number, since 2×516346212² = 533226821293497888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 516346212.

It is not an unprimeable number, because it can be changed into a prime (516346213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53364 + ... + 62292.

Almost surely, 2^516346212 is an apocalyptic number.

It is an amenable number.

516346212 is an abundant number, since it is smaller than the sum of its proper divisors (723852188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516346212 is a wasteful number, since it uses less digits than its factorization.

516346212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076 (or 9074 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 516346212 is about 22723.2526720978. The cubic root of 516346212 is about 802.2572769688.

Adding to 516346212 its reverse (212643615), we get a palindrome (728989827).

The spelling of 516346212 in words is "five hundred sixteen million, three hundred forty-six thousand, two hundred twelve".