352005353345 has 4 divisors (see below), whose sum is σ = 422406424020. Its totient is φ = 281604282672.

The previous prime is 352005353339. The next prime is 352005353389. The reversal of 352005353345 is 543353500253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62380557121 + 289624796224 = 249761^2 + 538168^2 .

It is a cyclic number.

It is not a de Polignac number, because 352005353345 - 2³⁸ = 77127446401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352005353299 and 352005353308.

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, 35200535330 + ... + 35200535339.

It is an arithmetic number, because the mean of its divisors is an integer number (105601606005).

Almost surely, 2^352005353345 is an apocalyptic number.

It is an amenable number.

352005353345 is a deficient number, since it is larger than the sum of its proper divisors (70401070675).

352005353345 is an equidigital number, since it uses as much as digits as its factorization.

352005353345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70401070674.

The product of its (nonzero) digits is 405000, while the sum is 38.

Adding to 352005353345 its reverse (543353500253), we get a palindrome (895358853598).

The spelling of 352005353345 in words is "three hundred fifty-two billion, five million, three hundred fifty-three thousand, three hundred forty-five".