512342 has 8 divisors (see below), whose sum is σ = 775656. Its totient is φ = 253792.

The previous prime is 512333. The next prime is 512353. The reversal of 512342 is 243215.

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

It is a self number, because there is not a number n which added to its sum of digits gives 512342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (96957).

2⁵¹²³⁴² is an apocalyptic number.

512342 is a deficient number, since it is larger than the sum of its proper divisors (263314).

512342 is a wasteful number, since it uses less digits than its factorization.

512342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its digits is 240, while the sum is 17.

The square root of 512342 is about 715.7806926706. The cubic root of 512342 is about 80.0178085354.

Adding to 512342 its reverse (243215), we get a palindrome (755557).

The spelling of 512342 in words is "five hundred twelve thousand, three hundred forty-two".