516343000 has 64 divisors (see below), whose sum is σ = 1222996320. Its totient is φ = 204016000.

The previous prime is 516342997. The next prime is 516343001. The reversal of 516343000 is 343615.

It is a super-2 number, since 2×516343000² = 533220187298000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516343001) 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, 79890 + ... + 86110.

Almost surely, 2^516343000 is an apocalyptic number.

516343000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611498160).

516343000 is an abundant number, since it is smaller than the sum of its proper divisors (706653320).

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

516343000 is a wasteful number, since it uses less digits than its factorization.

516343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325 (or 6311 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 516343000 is about 22723.1819954865. The cubic root of 516343000 is about 802.2556134495.

Adding to 516343000 its reverse (343615), we get a palindrome (516686615).

The spelling of 516343000 in words is "five hundred sixteen million, three hundred forty-three thousand".