253254344 has 96 divisors (see below), whose sum is σ = 597816000. Its totient is φ = 99937152.

The previous prime is 253254343. The next prime is 253254347. The reversal of 253254344 is 443452352.

It is a self number, because there is not a number n which added to its sum of digits gives 253254344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253254343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275117 + ... + 276035.

It is an arithmetic number, because the mean of its divisors is an integer number (6227250).

Almost surely, 2^253254344 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 253254344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298908000).

253254344 is an abundant number, since it is smaller than the sum of its proper divisors (344561656).

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

253254344 is a wasteful number, since it uses less digits than its factorization.

253254344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 984 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 253254344 is about 15913.9669473076. The cubic root of 253254344 is about 632.6822267572.

The spelling of 253254344 in words is "two hundred fifty-three million, two hundred fifty-four thousand, three hundred forty-four".