253100344 has 64 divisors (see below), whose sum is σ = 556136640. Its totient is φ = 105753600.

The previous prime is 253100333. The next prime is 253100347. The reversal of 253100344 is 443001352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253100347) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 412582 + ... + 413194.

It is an arithmetic number, because the mean of its divisors is an integer number (8689635).

Almost surely, 2^253100344 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 253100344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278068320).

253100344 is an abundant number, since it is smaller than the sum of its proper divisors (303036296).

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

253100344 is a wasteful number, since it uses less digits than its factorization.

253100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 253100344 is about 15909.1276945029. The cubic root of 253100344 is about 632.5539593703.

Adding to 253100344 its reverse (443001352), we get a palindrome (696101696).

The spelling of 253100344 in words is "two hundred fifty-three million, one hundred thousand, three hundred forty-four".