244545 has 32 divisors (see below), whose sum is σ = 476928. Its totient is φ = 104448.

The previous prime is 244529. The next prime is 244547. The reversal of 244545 is 545442.

It is not a de Polignac number, because 244545 - 2⁴ = 244529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1717 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (14904).

2²⁴⁴⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

244545 is a deficient number, since it is larger than the sum of its proper divisors (232383).

244545 is a wasteful number, since it uses less digits than its factorization.

244545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169.

The product of its digits is 3200, while the sum is 24.

The square root of 244545 is about 494.5149138297. The cubic root of 244545 is about 62.5344876328.

Adding to 244545 its reverse (545442), we get a palindrome (789987).

The spelling of 244545 in words is "two hundred forty-four thousand, five hundred forty-five".