273243284 has 12 divisors (see below), whose sum is σ = 478675008. Its totient is φ = 136479000.

The previous prime is 273243283. The next prime is 273243301. The reversal of 273243284 is 482342372.

273243284 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×273243284² = 149323784502209312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273243283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31292 + ... + 39059.

It is an arithmetic number, because the mean of its divisors is an integer number (39889584).

Almost surely, 2^273243284 is an apocalyptic number.

It is an amenable number.

273243284 is a deficient number, since it is larger than the sum of its proper divisors (205431724).

273243284 is a wasteful number, since it uses less digits than its factorization.

273243284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71326 (or 71324 counting only the distinct ones).

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

The square root of 273243284 is about 16530.0721111555. The cubic root of 273243284 is about 648.9080554108.

The spelling of 273243284 in words is "two hundred seventy-three million, two hundred forty-three thousand, two hundred eighty-four".