543343040 has 56 divisors (see below), whose sum is σ = 1310274240. Its totient is φ = 214576128.

The previous prime is 543342973. The next prime is 543343051. The reversal of 543343040 is 40343345.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14534 + ... + 36026.

Almost surely, 2^543343040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655137120).

543343040 is an abundant number, since it is smaller than the sum of its proper divisors (766931200).

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

543343040 is a wasteful number, since it uses less digits than its factorization.

543343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589 (or 21579 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 543343040 is about 23309.7198610365. The cubic root of 543343040 is about 816.0022747598.

Adding to 543343040 its reverse (40343345), we get a palindrome (583686385).

The spelling of 543343040 in words is "five hundred forty-three million, three hundred forty-three thousand, forty".