326343047 has 2 divisors, whose sum is σ = 326343048. Its totient is φ = 326343046.

The previous prime is 326343041. The next prime is 326343079. The reversal of 326343047 is 740343623.

It is an a-pointer prime, because the next prime (326343079) can be obtained adding 326343047 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 326343047 - 2¹² = 326338951 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 (326343041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163171523 + 163171524.

It is an arithmetic number, because the mean of its divisors is an integer number (163171524).

Almost surely, 2^326343047 is an apocalyptic number.

326343047 is a deficient number, since it is larger than the sum of its proper divisors (1).

326343047 is an equidigital number, since it uses as much as digits as its factorization.

326343047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 326343047 is about 18064.9673954868. The cubic root of 326343047 is about 688.4801997053.

The spelling of 326343047 in words is "three hundred twenty-six million, three hundred forty-three thousand, forty-seven".