543268438 has 4 divisors (see below), whose sum is σ = 814902660. Its totient is φ = 271634218.

The previous prime is 543268421. The next prime is 543268457. The reversal of 543268438 is 834862345.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 543268394 and 543268403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135817108 + ... + 135817111.

It is an arithmetic number, because the mean of its divisors is an integer number (203725665).

Almost surely, 2^543268438 is an apocalyptic number.

543268438 is a deficient number, since it is larger than the sum of its proper divisors (271634222).

543268438 is a wasteful number, since it uses less digits than its factorization.

543268438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271634221.

The product of its digits is 552960, while the sum is 43.

The square root of 543268438 is about 23308.1195723722. The cubic root of 543268438 is about 815.9649268454.

The spelling of 543268438 in words is "five hundred forty-three million, two hundred sixty-eight thousand, four hundred thirty-eight".