516343224 has 16 divisors (see below), whose sum is σ = 1290858120. Its totient is φ = 172114400.

The previous prime is 516343213. The next prime is 516343229. The reversal of 516343224 is 422343615.

It is a super-2 number, since 2×516343224² = 533220649941428352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 516343191 and 516343200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516343229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10757127 + ... + 10757174.

Almost surely, 2^516343224 is an apocalyptic number.

It is an amenable number.

516343224 is an abundant number, since it is smaller than the sum of its proper divisors (774514896).

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

516343224 is a wasteful number, since it uses less digits than its factorization.

516343224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21514310 (or 21514306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 516343224 is about 22723.1869243731. The cubic root of 516343224 is about 802.2557294610.

Adding to 516343224 its reverse (422343615), we get a palindrome (938686839).

The spelling of 516343224 in words is "five hundred sixteen million, three hundred forty-three thousand, two hundred twenty-four".