170244 has 18 divisors (see below), whose sum is σ = 430430. Its totient is φ = 56736.

The previous prime is 170243. The next prime is 170249. The reversal of 170244 is 442071.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97344 + 72900 = 312^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (170243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2329 + ... + 2400.

2¹⁷⁰²⁴⁴ is an apocalyptic number.

It is an amenable number.

170244 is an abundant number, since it is smaller than the sum of its proper divisors (260186).

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

170244 is a wasteful number, since it uses less digits than its factorization.

170244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739 (or 4734 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 170244 is about 412.6063499269. The cubic root of 170244 is about 55.4230733606.

It can be divided in two parts, 170 and 244, that added together give a palindrome (414).

The spelling of 170244 in words is "one hundred seventy thousand, two hundred forty-four", and thus it is an iban number.