352066081 has 2 divisors, whose sum is σ = 352066082. Its totient is φ = 352066080.

The previous prime is 352066019. The next prime is 352066097. The reversal of 352066081 is 180660253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295289856 + 56776225 = 17184^2 + 7535^2 .

It is a cyclic number.

It is not a de Polignac number, because 352066081 - 2²¹ = 349968929 is a prime.

It is a super-2 number, since 2×352066081² = 247901050781397122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352064081) 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, 176033040 + 176033041.

It is an arithmetic number, because the mean of its divisors is an integer number (176033041).

Almost surely, 2^352066081 is an apocalyptic number.

It is an amenable number.

352066081 is a deficient number, since it is larger than the sum of its proper divisors (1).

352066081 is an equidigital number, since it uses as much as digits as its factorization.

352066081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 352066081 is about 18763.4240212174. The cubic root of 352066081 is about 706.1138478136.

The spelling of 352066081 in words is "three hundred fifty-two million, sixty-six thousand, eighty-one".