272244 has 36 divisors (see below), whose sum is σ = 740544. Its totient is φ = 77616.

The previous prime is 272231. The next prime is 272249. The reversal of 272244 is 442272.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 272244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357 + ... + 819.

2²⁷²²⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370272).

272244 is an abundant number, since it is smaller than the sum of its proper divisors (468300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272244 is a wasteful number, since it uses less digits than its factorization.

272244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 475 counting only the distinct ones).

The product of its digits is 896, while the sum is 21.

The square root of 272244 is about 521.7700643004. The cubic root of 272244 is about 64.8116043842.

The spelling of 272244 in words is "two hundred seventy-two thousand, two hundred forty-four", and thus it is an iban number.