512214342 has 8 divisors (see below), whose sum is σ = 1024428696. Its totient is φ = 170738112.

The previous prime is 512214317. The next prime is 512214343. The reversal of 512214342 is 243412215.

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

512214342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512214343) 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, 42684523 + ... + 42684534.

It is an arithmetic number, because the mean of its divisors is an integer number (128053587).

Almost surely, 2^512214342 is an apocalyptic number.

512214342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

512214342 is a wasteful number, since it uses less digits than its factorization.

512214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85369062.

The product of its digits is 1920, while the sum is 24.

The square root of 512214342 is about 22632.1528361754. The cubic root of 512214342 is about 800.1116208836. Note that the first 3 decimals are identical.

Adding to 512214342 its reverse (243412215), we get a palindrome (755626557).

The spelling of 512214342 in words is "five hundred twelve million, two hundred fourteen thousand, three hundred forty-two".