253244 has 6 divisors (see below), whose sum is σ = 443184. Its totient is φ = 126620.

The previous prime is 253243. The next prime is 253247. The reversal of 253244 is 442352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31652 + ... + 31659.

It is an arithmetic number, because the mean of its divisors is an integer number (73864).

2²⁵³²⁴⁴ is an apocalyptic number.

It is an amenable number.

253244 is a deficient number, since it is larger than the sum of its proper divisors (189940).

253244 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 253244 = (425342)₉.

253244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63315 (or 63313 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 253244 is about 503.2335441920. The cubic root of 253244 is about 63.2673612816.

Adding to 253244 its reverse (442352), we get a palindrome (695596).

The spelling of 253244 in words is "two hundred fifty-three thousand, two hundred forty-four".