255304782343 has 8 divisors (see below), whose sum is σ = 275661485568. Its totient is φ = 235050632544.

The previous prime is 255304782329. The next prime is 255304782349. The reversal of 255304782343 is 343287403552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-255304782343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255304782293 and 255304782302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255304782349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25633180 + ... + 25643137.

It is an arithmetic number, because the mean of its divisors is an integer number (34457685696).

Almost surely, 2^255304782343 is an apocalyptic number.

255304782343 is a deficient number, since it is larger than the sum of its proper divisors (20356703225).

255304782343 is a wasteful number, since it uses less digits than its factorization.

255304782343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51276713.

The product of its (nonzero) digits is 2419200, while the sum is 46.

The spelling of 255304782343 in words is "two hundred fifty-five billion, three hundred four million, seven hundred eighty-two thousand, three hundred forty-three".