542446343 has 8 divisors (see below), whose sum is σ = 551716176. Its totient is φ = 533188800.

The previous prime is 542446327. The next prime is 542446349. The reversal of 542446343 is 343644245.

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

It is not a de Polignac number, because 542446343 - 2⁴ = 542446327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542446349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 147080 + ... + 150722.

It is an arithmetic number, because the mean of its divisors is an integer number (68964522).

Almost surely, 2^542446343 is an apocalyptic number.

542446343 is a deficient number, since it is larger than the sum of its proper divisors (9269833).

542446343 is a wasteful number, since it uses less digits than its factorization.

542446343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145.

The product of its digits is 138240, while the sum is 35.

The square root of 542446343 is about 23290.4775176466. The cubic root of 542446343 is about 815.5531357400.

The spelling of 542446343 in words is "five hundred forty-two million, four hundred forty-six thousand, three hundred forty-three".