326816793 has 12 divisors (see below), whose sum is σ = 474966960. Its totient is φ = 216540216.

The previous prime is 326816783. The next prime is 326816797. The reversal of 326816793 is 397618623.

It is not a de Polignac number, because 326816793 - 2⁸ = 326816537 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (326816797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109923 + ... + 112856.

It is an arithmetic number, because the mean of its divisors is an integer number (39580580).

Almost surely, 2^326816793 is an apocalyptic number.

It is an amenable number.

326816793 is a deficient number, since it is larger than the sum of its proper divisors (148150167).

326816793 is a wasteful number, since it uses less digits than its factorization.

326816793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222948 (or 222945 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 326816793 is about 18078.0749251683. The cubic root of 326816793 is about 688.8131898331.

The spelling of 326816793 in words is "three hundred twenty-six million, eight hundred sixteen thousand, seven hundred ninety-three".