255357396 has 72 divisors (see below), whose sum is σ = 740638080. Its totient is φ = 72668736.

The previous prime is 255357379. The next prime is 255357413. The reversal of 255357396 is 693753552.

It is a happy number.

255357396 is a `hidden beast` number, since 2 + 553 + 5 + 7 + 3 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (255357379) and next prime (255357413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65905 + ... + 69671.

It is an arithmetic number, because the mean of its divisors is an integer number (10286640).

Almost surely, 2^255357396 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 255357396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370319040).

255357396 is an abundant number, since it is smaller than the sum of its proper divisors (485280684).

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

255357396 is a wasteful number, since it uses less digits than its factorization.

255357396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4048 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 255357396 is about 15979.9060072330. The cubic root of 255357396 is about 634.4286890294.

The spelling of 255357396 in words is "two hundred fifty-five million, three hundred fifty-seven thousand, three hundred ninety-six".