255097344 has 80 divisors (see below), whose sum is σ = 715445280. Its totient is φ = 80547840.

The previous prime is 255097331. The next prime is 255097373. The reversal of 255097344 is 443790552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24814 + ... + 33554.

It is an arithmetic number, because the mean of its divisors is an integer number (8943066).

Almost surely, 2^255097344 is an apocalyptic number.

255097344 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 255097344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357722640).

255097344 is an abundant number, since it is smaller than the sum of its proper divisors (460347936).

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

255097344 is an equidigital number, since it uses as much as digits as its factorization.

255097344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781 (or 8765 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 255097344 is about 15971.7670907135. The cubic root of 255097344 is about 634.2132517774.

The spelling of 255097344 in words is "two hundred fifty-five million, ninety-seven thousand, three hundred forty-four".