543144340 has 24 divisors (see below), whose sum is σ = 1149315552. Its totient is φ = 215598240.

The previous prime is 543144337. The next prime is 543144341. The reversal of 543144340 is 43441345.

543144340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 543144299 and 543144308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543144341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101034 + ... + 106273.

It is an arithmetic number, because the mean of its divisors is an integer number (47888148).

Almost surely, 2^543144340 is an apocalyptic number.

It is an amenable number.

543144340 is an abundant number, since it is smaller than the sum of its proper divisors (606171212).

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

543144340 is a wasteful number, since it uses less digits than its factorization.

543144340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207447 (or 207445 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 543144340 is about 23305.4573008126. The cubic root of 543144340 is about 815.9027922298.

Adding to 543144340 its reverse (43441345), we get a palindrome (586585685).

The spelling of 543144340 in words is "five hundred forty-three million, one hundred forty-four thousand, three hundred forty".