352204289 has 2 divisors, whose sum is σ = 352204290. Its totient is φ = 352204288.

The previous prime is 352204247. The next prime is 352204297. The reversal of 352204289 is 982402253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329241025 + 22963264 = 18145^2 + 4792^2 .

It is a cyclic number.

It is not a de Polignac number, because 352204289 - 2¹⁶ = 352138753 is a prime.

It is a super-2 number, since 2×352204289² = 248095722379991042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (352204219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176102144 + 176102145.

It is an arithmetic number, because the mean of its divisors is an integer number (176102145).

Almost surely, 2^352204289 is an apocalyptic number.

It is an amenable number.

352204289 is a deficient number, since it is larger than the sum of its proper divisors (1).

352204289 is an equidigital number, since it uses as much as digits as its factorization.

352204289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 352204289 is about 18767.1065697406. The cubic root of 352204289 is about 706.2062337042.

The spelling of 352204289 in words is "three hundred fifty-two million, two hundred four thousand, two hundred eighty-nine".