244146 has 16 divisors (see below), whose sum is σ = 558144. Its totient is φ = 69744.

The previous prime is 244141. The next prime is 244147. The reversal of 244146 is 641442.

244146 = T₉₈ + T₉₉ + ... + T₁₃₃.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 244146.

It is not an unprimeable number, because it can be changed into a prime (244141) by changing a digit.

244146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 2865 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (34884).

2²⁴⁴¹⁴⁶ is an apocalyptic number.

244146 is an abundant number, since it is smaller than the sum of its proper divisors (313998).

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

244146 is a wasteful number, since it uses less digits than its factorization.

244146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825.

The product of its digits is 768, while the sum is 21.

The square root of 244146 is about 494.1113234889. Note that the first 3 decimals coincide. The cubic root of 244146 is about 62.5004586633.

Adding to 244146 its reverse (641442), we get a palindrome (885588).

The spelling of 244146 in words is "two hundred forty-four thousand, one hundred forty-six".