352217 has 2 divisors, whose sum is σ = 352218. Its totient is φ = 352216.

The previous prime is 352201. The next prime is 352229. The reversal of 352217 is 712253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292681 + 59536 = 541^2 + 244^2 .

It is a cyclic number.

It is not a de Polignac number, because 352217 - 2⁴ = 352201 is a prime.

It is not a weakly prime, because it can be changed into another prime (352237) 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, 176108 + 176109.

It is an arithmetic number, because the mean of its divisors is an integer number (176109).

2³⁵²²¹⁷ is an apocalyptic number.

It is an amenable number.

352217 is a deficient number, since it is larger than the sum of its proper divisors (1).

352217 is an equidigital number, since it uses as much as digits as its factorization.

352217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420, while the sum is 20.

The square root of 352217 is about 593.4787275042. The cubic root of 352217 is about 70.6214729228.

It can be divided in two parts, 3 and 52217, that multiplied together give a palindrome (156651).

The spelling of 352217 in words is "three hundred fifty-two thousand, two hundred seventeen".