543343641 has 8 divisors (see below), whose sum is σ = 739872384. Its totient is φ = 354522000.

The previous prime is 543343639. The next prime is 543343649. The reversal of 543343641 is 146343345.

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

It is not a de Polignac number, because 543343641 - 2¹ = 543343639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543343649) 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, 1926610 + ... + 1926891.

It is an arithmetic number, because the mean of its divisors is an integer number (92484048).

Almost surely, 2^543343641 is an apocalyptic number.

It is an amenable number.

543343641 is a deficient number, since it is larger than the sum of its proper divisors (196528743).

543343641 is a wasteful number, since it uses less digits than its factorization.

543343641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853551.

The product of its digits is 51840, while the sum is 33.

The square root of 543343641 is about 23309.7327526508. The cubic root of 543343641 is about 816.0025756238.

Adding to 543343641 its reverse (146343345), we get a palindrome (689686986).

It can be divided in two parts, 54334 and 3641, that added together give a palindrome (57975).

The spelling of 543343641 in words is "five hundred forty-three million, three hundred forty-three thousand, six hundred forty-one".