273472369 has 9 divisors (see below), whose sum is σ = 286277593. Its totient is φ = 261218452.

The previous prime is 273472363. The next prime is 273472373. The reversal of 273472369 is 963274372.

The square root of 273472369 is 16537.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 273472369 - 2¹¹ = 273470321 is a prime.

It is a super-2 number, since 2×273472369² = 149574273212944322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273472363) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 379992 + ... + 380710.

Almost surely, 2^273472369 is an apocalyptic number.

273472369 is the 16537-th square number.

273472369 is the 8269-th centered octagonal number.

It is an amenable number.

273472369 is a deficient number, since it is larger than the sum of its proper divisors (12805224).

273472369 is an frugal number, since it uses more digits than its factorization.

273472369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 742 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The cubic root of 273472369 is about 649.0893512085.

The spelling of 273472369 in words is "two hundred seventy-three million, four hundred seventy-two thousand, three hundred sixty-nine".