259099344 has 160 divisors (see below), whose sum is σ = 868515840. Its totient is φ = 72413568.

The previous prime is 259099343. The next prime is 259099361. The reversal of 259099344 is 443990952.

It is a happy number.

259099344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×259099344² = 134264940122460672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 259099344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259099343) 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, 141217 + ... + 143039.

It is an arithmetic number, because the mean of its divisors is an integer number (5428224).

Almost surely, 2^259099344 is an apocalyptic number.

259099344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259099344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434257920).

259099344 is an abundant number, since it is smaller than the sum of its proper divisors (609416496).

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

259099344 is a wasteful number, since it uses less digits than its factorization.

259099344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 259099344 is about 16096.5631114223. The cubic root of 259099344 is about 637.5125976749.

It can be divided in two parts, 25909 and 9344, that added together give a palindrome (35253).

The spelling of 259099344 in words is "two hundred fifty-nine million, ninety-nine thousand, three hundred forty-four".