326225329 has 2 divisors, whose sum is σ = 326225330. Its totient is φ = 326225328.

The previous prime is 326225327. The next prime is 326225357. The reversal of 326225329 is 923522623.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296631729 + 29593600 = 17223^2 + 5440^2 .

It is a cyclic number.

It is not a de Polignac number, because 326225329 - 2¹ = 326225327 is a prime.

Together with 326225327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 326225294 and 326225303.

It is not a weakly prime, because it can be changed into another prime (326225323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163112664 + 163112665.

It is an arithmetic number, because the mean of its divisors is an integer number (163112665).

Almost surely, 2^326225329 is an apocalyptic number.

It is an amenable number.

326225329 is a deficient number, since it is larger than the sum of its proper divisors (1).

326225329 is an equidigital number, since it uses as much as digits as its factorization.

326225329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 326225329 is about 18061.7089169325. The cubic root of 326225329 is about 688.3974072166.

The spelling of 326225329 in words is "three hundred twenty-six million, two hundred twenty-five thousand, three hundred twenty-nine".