272343284 has 24 divisors (see below), whose sum is σ = 485776200. Its totient is φ = 133562880.

The previous prime is 272343143. The next prime is 272343289. The reversal of 272343284 is 482343272.

It can be written as a sum of positive squares in 4 ways, for example, as 94867600 + 177475684 = 9740^2 + 13322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272343289) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 98432 + ... + 101160.

It is an arithmetic number, because the mean of its divisors is an integer number (20240675).

Almost surely, 2^272343284 is an apocalyptic number.

It is an amenable number.

272343284 is a deficient number, since it is larger than the sum of its proper divisors (213432916).

272343284 is a wasteful number, since it uses less digits than its factorization.

272343284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203 (or 3201 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 272343284 is about 16502.8265457769. The cubic root of 272343284 is about 648.1948208858.

The spelling of 272343284 in words is "two hundred seventy-two million, three hundred forty-three thousand, two hundred eighty-four".