352256343181 has 2 divisors, whose sum is σ = 352256343182. Its totient is φ = 352256343180.

The previous prime is 352256343169. The next prime is 352256343403. The reversal of 352256343181 is 181343652253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352254120100 + 2223081 = 593510^2 + 1491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352256343181 is a prime.

It is a super-2 number, since 2×352256343181² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352256343151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176128171590 + 176128171591.

It is an arithmetic number, because the mean of its divisors is an integer number (176128171591).

Almost surely, 2^352256343181 is an apocalyptic number.

It is an amenable number.

352256343181 is a deficient number, since it is larger than the sum of its proper divisors (1).

352256343181 is an equidigital number, since it uses as much as digits as its factorization.

352256343181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 43.

The spelling of 352256343181 in words is "three hundred fifty-two billion, two hundred fifty-six million, three hundred forty-three thousand, one hundred eighty-one".