323920763 has 12 divisors (see below), whose sum is σ = 333470880. Its totient is φ = 314634096.

The previous prime is 323920747. The next prime is 323920781. The reversal of 323920763 is 367029323.

It is not a de Polignac number, because 323920763 - 2⁴ = 323920747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323920463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441545 + ... + 442277.

It is an arithmetic number, because the mean of its divisors is an integer number (27789240).

Almost surely, 2^323920763 is an apocalyptic number.

323920763 is a deficient number, since it is larger than the sum of its proper divisors (9550117).

323920763 is an equidigital number, since it uses as much as digits as its factorization.

323920763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 323920763 is about 17997.7988376357. The cubic root of 323920763 is about 686.7725510150.

The spelling of 323920763 in words is "three hundred twenty-three million, nine hundred twenty thousand, seven hundred sixty-three".