352860889 has 2 divisors, whose sum is σ = 352860890. Its totient is φ = 352860888.

The previous prime is 352860869. The next prime is 352860929. The reversal of 352860889 is 988068253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339296400 + 13564489 = 18420^2 + 3683^2 .

It is an emirp because it is prime and its reverse (988068253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352860889 - 2¹¹ = 352858841 is a prime.

It is not a weakly prime, because it can be changed into another prime (352860829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176430444 + 176430445.

It is an arithmetic number, because the mean of its divisors is an integer number (176430445).

Almost surely, 2^352860889 is an apocalyptic number.

It is an amenable number.

352860889 is a deficient number, since it is larger than the sum of its proper divisors (1).

352860889 is an equidigital number, since it uses as much as digits as its factorization.

352860889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 352860889 is about 18784.5917975345. The cubic root of 352860889 is about 706.6448117079.

The spelling of 352860889 in words is "three hundred fifty-two million, eight hundred sixty thousand, eight hundred eighty-nine".