326288801 has 2 divisors, whose sum is σ = 326288802. Its totient is φ = 326288800.

The previous prime is 326288797. The next prime is 326288827. The reversal of 326288801 is 108882623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209670400 + 116618401 = 14480^2 + 10799^2 .

It is an emirp because it is prime and its reverse (108882623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 326288801 - 2² = 326288797 is a prime.

It is not a weakly prime, because it can be changed into another prime (326288101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163144400 + 163144401.

It is an arithmetic number, because the mean of its divisors is an integer number (163144401).

Almost surely, 2^326288801 is an apocalyptic number.

It is an amenable number.

326288801 is a deficient number, since it is larger than the sum of its proper divisors (1).

326288801 is an equidigital number, since it uses as much as digits as its factorization.

326288801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 326288801 is about 18063.4659188097. The cubic root of 326288801 is about 688.4420503133.

The spelling of 326288801 in words is "three hundred twenty-six million, two hundred eighty-eight thousand, eight hundred one".