273666244 has 6 divisors (see below), whose sum is σ = 478915934. Its totient is φ = 136833120.

The previous prime is 273666199. The next prime is 273666251. The reversal of 273666244 is 442666372.

It can be written as a sum of positive squares in only one way, i.e., 272646144 + 1020100 = 16512^2 + 1010^2 .

It is a junction number, because it is equal to n+sod(n) for n = 273666197 and 273666206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34208277 + ... + 34208284.

Almost surely, 2^273666244 is an apocalyptic number.

It is an amenable number.

273666244 is a deficient number, since it is larger than the sum of its proper divisors (205249690).

273666244 is a wasteful number, since it uses less digits than its factorization.

273666244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68416565 (or 68416563 counting only the distinct ones).

The product of its digits is 290304, while the sum is 40.

The square root of 273666244 is about 16542.8608166786. The cubic root of 273666244 is about 649.2427030469.

The spelling of 273666244 in words is "two hundred seventy-three million, six hundred sixty-six thousand, two hundred forty-four".