323940963 has 4 divisors (see below), whose sum is σ = 431921288. Its totient is φ = 215960640.

The previous prime is 323940961. The next prime is 323940971. The reversal of 323940963 is 369049323.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 323940963 - 2¹ = 323940961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323940961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53990158 + ... + 53990163.

It is an arithmetic number, because the mean of its divisors is an integer number (107980322).

Almost surely, 2^323940963 is an apocalyptic number.

323940963 is a deficient number, since it is larger than the sum of its proper divisors (107980325).

323940963 is a wasteful number, since it uses less digits than its factorization.

323940963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107980324.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 323940963 is about 17998.3600086230. The cubic root of 323940963 is about 686.7868266432.

The spelling of 323940963 in words is "three hundred twenty-three million, nine hundred forty thousand, nine hundred sixty-three".