352214412281 has 2 divisors, whose sum is σ = 352214412282. Its totient is φ = 352214412280.

The previous prime is 352214412241. The next prime is 352214412289. The reversal of 352214412281 is 182214412253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347263882681 + 4950529600 = 589291^2 + 70360^2 .

It is a cyclic number.

It is not a de Polignac number, because 352214412281 - 2¹⁸ = 352214150137 is a prime.

It is a super-2 number, since 2×352214412281² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352214412289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176107206140 + 176107206141.

It is an arithmetic number, because the mean of its divisors is an integer number (176107206141).

Almost surely, 2^352214412281 is an apocalyptic number.

It is an amenable number.

352214412281 is a deficient number, since it is larger than the sum of its proper divisors (1).

352214412281 is an equidigital number, since it uses as much as digits as its factorization.

352214412281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 35.

The spelling of 352214412281 in words is "three hundred fifty-two billion, two hundred fourteen million, four hundred twelve thousand, two hundred eighty-one".