326220793 has 4 divisors (see below), whose sum is σ = 330151248. Its totient is φ = 322290340.

The previous prime is 326220761. The next prime is 326220821. The reversal of 326220793 is 397022623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 397022623 = 59 ⋅6729197.

It is a cyclic number.

It is not a de Polignac number, because 326220793 - 2⁵ = 326220761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326220703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1965103 + ... + 1965268.

It is an arithmetic number, because the mean of its divisors is an integer number (82537812).

Almost surely, 2^326220793 is an apocalyptic number.

It is an amenable number.

326220793 is a deficient number, since it is larger than the sum of its proper divisors (3930455).

326220793 is an equidigital number, since it uses as much as digits as its factorization.

326220793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930454.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 326220793 is about 18061.5833469826. The cubic root of 326220793 is about 688.3942165946.

The spelling of 326220793 in words is "three hundred twenty-six million, two hundred twenty thousand, seven hundred ninety-three".