323793963 has 12 divisors (see below), whose sum is σ = 479833320. Its totient is φ = 215800308.

The previous prime is 323793959. The next prime is 323793971. The reversal of 323793963 is 369397323.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 323793963 - 2² = 323793959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323793973) 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, 91770 + ... + 95232.

It is an arithmetic number, because the mean of its divisors is an integer number (39986110).

Almost surely, 2^323793963 is an apocalyptic number.

323793963 is a deficient number, since it is larger than the sum of its proper divisors (156039357).

323793963 is an frugal number, since it uses more digits than its factorization.

323793963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6935 (or 3466 counting only the distinct ones).

The product of its digits is 551124, while the sum is 45.

The square root of 323793963 is about 17994.2758398331. The cubic root of 323793963 is about 686.6829260873.

The spelling of 323793963 in words is "three hundred twenty-three million, seven hundred ninety-three thousand, nine hundred sixty-three".