542112343 has 8 divisors (see below), whose sum is σ = 550601712. Its totient is φ = 533634816.

The previous prime is 542112293. The next prime is 542112353. The reversal of 542112343 is 343211245.

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

It is a cyclic number.

It is not a de Polignac number, because 542112343 - 2⁹ = 542111831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542112353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148071 + ... + 151687.

It is an arithmetic number, because the mean of its divisors is an integer number (68825214).

Almost surely, 2^542112343 is an apocalyptic number.

542112343 is a deficient number, since it is larger than the sum of its proper divisors (8489369).

542112343 is a wasteful number, since it uses less digits than its factorization.

542112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921.

The product of its digits is 2880, while the sum is 25.

The square root of 542112343 is about 23283.3061011532. The cubic root of 542112343 is about 815.3857147731.

Adding to 542112343 its reverse (343211245), we get a palindrome (885323588).

The spelling of 542112343 in words is "five hundred forty-two million, one hundred twelve thousand, three hundred forty-three".