543223340 has 24 divisors (see below), whose sum is σ = 1244475792. Its totient is φ = 197535680.

The previous prime is 543223327. The next prime is 543223379. The reversal of 543223340 is 43322345.

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, 1234379 + ... + 1234818.

It is an arithmetic number, because the mean of its divisors is an integer number (51853158).

Almost surely, 2^543223340 is an apocalyptic number.

It is an amenable number.

543223340 is an abundant number, since it is smaller than the sum of its proper divisors (701252452).

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

543223340 is a wasteful number, since it uses less digits than its factorization.

543223340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469217 (or 2469215 counting only the distinct ones).

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

The square root of 543223340 is about 23307.1521211837. The cubic root of 543223340 is about 815.9423478268.

Adding to 543223340 its reverse (43322345), we get a palindrome (586545685).

The spelling of 543223340 in words is "five hundred forty-three million, two hundred twenty-three thousand, three hundred forty".