352260144065 has 16 divisors (see below), whose sum is σ = 447601610448. Its totient is φ = 265216935936.

The previous prime is 352260144017. The next prime is 352260144073. The reversal of 352260144065 is 560441062253.

It can be written as a sum of positive squares in 8 ways, for example, as 12258032656 + 340002111409 = 110716^2 + 583097^2 .

It is a cyclic number.

It is not a de Polignac number, because 352260144065 - 2¹⁶ = 352260078529 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 1644389 + ... + 1846221.

It is an arithmetic number, because the mean of its divisors is an integer number (27975100653).

Almost surely, 2^352260144065 is an apocalyptic number.

It is an amenable number.

352260144065 is a deficient number, since it is larger than the sum of its proper divisors (95341466383).

352260144065 is a wasteful number, since it uses less digits than its factorization.

352260144065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222388.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 352260144065 in words is "three hundred fifty-two billion, two hundred sixty million, one hundred forty-four thousand, sixty-five".