352143330545 has 4 divisors (see below), whose sum is σ = 422571996660. Its totient is φ = 281714664432.

The previous prime is 352143330533. The next prime is 352143330559. The reversal of 352143330545 is 545033341253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545033341253 = 34261 ⋅15908273.

It can be written as a sum of positive squares in 2 ways, for example, as 178993301776 + 173150028769 = 423076^2 + 416113^2 .

It is a cyclic number.

It is not a de Polignac number, because 352143330545 - 2¹⁰ = 352143329521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352143330499 and 352143330508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35214333050 + ... + 35214333059.

It is an arithmetic number, because the mean of its divisors is an integer number (105642999165).

Almost surely, 2^352143330545 is an apocalyptic number.

It is an amenable number.

352143330545 is a deficient number, since it is larger than the sum of its proper divisors (70428666115).

352143330545 is an equidigital number, since it uses as much as digits as its factorization.

352143330545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70428666114.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 352143330545 its reverse (545033341253), we get a palindrome (897176671798).

The spelling of 352143330545 in words is "three hundred fifty-two billion, one hundred forty-three million, three hundred thirty thousand, five hundred forty-five".