326142343 has 2 divisors, whose sum is σ = 326142344. Its totient is φ = 326142342.

The previous prime is 326142329. The next prime is 326142379. The reversal of 326142343 is 343241623.

It is a weak prime.

It is an emirp because it is prime and its reverse (343241623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326142343 - 2⁹ = 326141831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326142043) 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, 163071171 + 163071172.

It is an arithmetic number, because the mean of its divisors is an integer number (163071172).

Almost surely, 2^326142343 is an apocalyptic number.

326142343 is a deficient number, since it is larger than the sum of its proper divisors (1).

326142343 is an equidigital number, since it uses as much as digits as its factorization.

326142343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 28.

The square root of 326142343 is about 18059.4114798905. The cubic root of 326142343 is about 688.3390301922.

Adding to 326142343 its reverse (343241623), we get a palindrome (669383966).

The spelling of 326142343 in words is "three hundred twenty-six million, one hundred forty-two thousand, three hundred forty-three".