326228017 has 2 divisors, whose sum is σ = 326228018. Its totient is φ = 326228016.

The previous prime is 326227969. The next prime is 326228029. The reversal of 326228017 is 710822623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191296561 + 134931456 = 13831^2 + 11616^2 .

It is a cyclic number.

It is not a de Polignac number, because 326228017 - 2¹¹ = 326225969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 326228017.

It is not a weakly prime, because it can be changed into another prime (326228117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163114008 + 163114009.

It is an arithmetic number, because the mean of its divisors is an integer number (163114009).

Almost surely, 2^326228017 is an apocalyptic number.

It is an amenable number.

326228017 is a deficient number, since it is larger than the sum of its proper divisors (1).

326228017 is an equidigital number, since it uses as much as digits as its factorization.

326228017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 326228017 is about 18061.7833283427. The cubic root of 326228017 is about 688.3992979416.

The spelling of 326228017 in words is "three hundred twenty-six million, two hundred twenty-eight thousand, seventeen".