352638343 has 2 divisors, whose sum is σ = 352638344. Its totient is φ = 352638342.

The previous prime is 352638337. The next prime is 352638373. The reversal of 352638343 is 343836253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352638343 - 2⁵ = 352638311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352638373) 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, 176319171 + 176319172.

It is an arithmetic number, because the mean of its divisors is an integer number (176319172).

Almost surely, 2^352638343 is an apocalyptic number.

352638343 is a deficient number, since it is larger than the sum of its proper divisors (1).

352638343 is an equidigital number, since it uses as much as digits as its factorization.

352638343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 37.

The square root of 352638343 is about 18778.6672317287. The cubic root of 352638343 is about 706.4962224161.

The spelling of 352638343 in words is "three hundred fifty-two million, six hundred thirty-eight thousand, three hundred forty-three".