352770161 has 2 divisors, whose sum is σ = 352770162. Its totient is φ = 352770160.

The previous prime is 352770139. The next prime is 352770199. The reversal of 352770161 is 161077253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330112561 + 22657600 = 18169^2 + 4760^2 .

It is an emirp because it is prime and its reverse (161077253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352770161 - 2¹⁸ = 352508017 is a prime.

It is a super-3 number, since 3×352770161³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (352770361) 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, 176385080 + 176385081.

It is an arithmetic number, because the mean of its divisors is an integer number (176385081).

Almost surely, 2^352770161 is an apocalyptic number.

It is an amenable number.

352770161 is a deficient number, since it is larger than the sum of its proper divisors (1).

352770161 is an equidigital number, since it uses as much as digits as its factorization.

352770161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 352770161 is about 18782.1766842930. The cubic root of 352770161 is about 706.5842420725.

The spelling of 352770161 in words is "three hundred fifty-two million, seven hundred seventy thousand, one hundred sixty-one".