352317230540 has 48 divisors (see below), whose sum is σ = 808107874560. Its totient is φ = 127959622080.

The previous prime is 352317230521. The next prime is 352317230549. The reversal of 352317230540 is 45032713253.

It is a self number, because there is not a number n which added to its sum of digits gives 352317230540.

It is not an unprimeable number, because it can be changed into a prime (352317230549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791870 + ... + 1153989.

It is an arithmetic number, because the mean of its divisors is an integer number (16835580720).

Almost surely, 2^352317230540 is an apocalyptic number.

It is an amenable number.

352317230540 is an abundant number, since it is smaller than the sum of its proper divisors (455790644020).

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

352317230540 is a wasteful number, since it uses less digits than its factorization.

352317230540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946702 (or 1946700 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

Adding to 352317230540 its reverse (45032713253), we get a palindrome (397349943793).

The spelling of 352317230540 in words is "three hundred fifty-two billion, three hundred seventeen million, two hundred thirty thousand, five hundred forty".