353204255240 has 16 divisors (see below), whose sum is σ = 794709574380. Its totient is φ = 141281702080.

The previous prime is 353204255231. The next prime is 353204255251. The reversal of 353204255240 is 42552402353.

It can be written as a sum of positive squares in 2 ways, for example, as 310162114084 + 43042141156 = 556922^2 + 207466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 353204255240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4415053151 + ... + 4415053230.

Almost surely, 2^353204255240 is an apocalyptic number.

It is an amenable number.

353204255240 is an abundant number, since it is smaller than the sum of its proper divisors (441505319140).

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

353204255240 is a wasteful number, since it uses less digits than its factorization.

353204255240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830106392 (or 8830106388 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 353204255240 its reverse (42552402353), we get a palindrome (395756657593).

The spelling of 353204255240 in words is "three hundred fifty-three billion, two hundred four million, two hundred fifty-five thousand, two hundred forty".