255306324 has 96 divisors (see below), whose sum is σ = 740033280. Its totient is φ = 66705408.

The previous prime is 255306319. The next prime is 255306329. The reversal of 255306324 is 423603552.

It is an interprime number because it is at equal distance from previous prime (255306319) and next prime (255306329).

It is a junction number, because it is equal to n+sod(n) for n = 255306291 and 255306300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255306329) 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, 122362 + ... + 124430.

It is an arithmetic number, because the mean of its divisors is an integer number (7708680).

Almost surely, 2^255306324 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 255306324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370016640).

255306324 is an abundant number, since it is smaller than the sum of its proper divisors (484726956).

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

255306324 is a wasteful number, since it uses less digits than its factorization.

255306324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2207 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 255306324 is about 15978.3079204276. The cubic root of 255306324 is about 634.3863905321.

Adding to 255306324 its reverse (423603552), we get a palindrome (678909876).

The spelling of 255306324 in words is "two hundred fifty-five million, three hundred six thousand, three hundred twenty-four".