327386429 has 2 divisors, whose sum is σ = 327386430. Its totient is φ = 327386428.

The previous prime is 327386417. The next prime is 327386483. The reversal of 327386429 is 924683723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308810329 + 18576100 = 17573^2 + 4310^2 .

It is an emirp because it is prime and its reverse (924683723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 327386429 - 2⁴ = 327386413 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 327386429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (327386729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163693214 + 163693215.

It is an arithmetic number, because the mean of its divisors is an integer number (163693215).

Almost surely, 2^327386429 is an apocalyptic number.

It is an amenable number.

327386429 is a deficient number, since it is larger than the sum of its proper divisors (1).

327386429 is an equidigital number, since it uses as much as digits as its factorization.

327386429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 44.

The square root of 327386429 is about 18093.8229514937. The cubic root of 327386429 is about 689.2131540259.

The spelling of 327386429 in words is "three hundred twenty-seven million, three hundred eighty-six thousand, four hundred twenty-nine".