543242346 has 16 divisors (see below), whose sum is σ = 1086886944. Its totient is φ = 181013744.

The previous prime is 543242341. The next prime is 543242347. The reversal of 543242346 is 643242345.

It is a super-2 number, since 2×543242346² = 590224492975167432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (543242341) 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, 2500 + ... + 33056.

It is an arithmetic number, because the mean of its divisors is an integer number (67930434).

Almost surely, 2^543242346 is an apocalyptic number.

543242346 is an abundant number, since it is smaller than the sum of its proper divisors (543644598).

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

543242346 is a wasteful number, since it uses less digits than its factorization.

543242346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33525.

The product of its digits is 69120, while the sum is 33.

The square root of 543242346 is about 23307.5598465391. The cubic root of 543242346 is about 815.9518636301.

Subtracting 543242346 from its reverse (643242345), we obtain a palindrome (99999999).

The spelling of 543242346 in words is "five hundred forty-three million, two hundred forty-two thousand, three hundred forty-six".