352422143 has 2 divisors, whose sum is σ = 352422144. Its totient is φ = 352422142.

The previous prime is 352422097. The next prime is 352422149. The reversal of 352422143 is 341224253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352422143 - 2⁸ = 352421887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352422149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176211071 + 176211072.

It is an arithmetic number, because the mean of its divisors is an integer number (176211072).

Almost surely, 2^352422143 is an apocalyptic number.

352422143 is a deficient number, since it is larger than the sum of its proper divisors (1).

352422143 is an equidigital number, since it uses as much as digits as its factorization.

352422143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 352422143 is about 18772.9098170742. The cubic root of 352422143 is about 706.3518103364.

Adding to 352422143 its reverse (341224253), we get a palindrome (693646396).

The spelling of 352422143 in words is "three hundred fifty-two million, four hundred twenty-two thousand, one hundred forty-three".