512345343 has 8 divisors (see below), whose sum is σ = 683536000. Its totient is φ = 341359128.

The previous prime is 512345341. The next prime is 512345359. The reversal of 512345343 is 343543215.

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

It is not a de Polignac number, because 512345343 - 2¹ = 512345341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 512345343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512345341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45163 + ... + 55356.

It is an arithmetic number, because the mean of its divisors is an integer number (85442000).

Almost surely, 2^512345343 is an apocalyptic number.

512345343 is a deficient number, since it is larger than the sum of its proper divisors (171190657).

512345343 is a wasteful number, since it uses less digits than its factorization.

512345343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102221.

The product of its digits is 21600, while the sum is 30.

The square root of 512345343 is about 22635.0467859026. The cubic root of 512345343 is about 800.1798257212.

Adding to 512345343 its reverse (343543215), we get a palindrome (855888558).

The spelling of 512345343 in words is "five hundred twelve million, three hundred forty-five thousand, three hundred forty-three".