323416663 has 4 divisors (see below), whose sum is σ = 325223640. Its totient is φ = 321609688.

The previous prime is 323416657. The next prime is 323416679. The reversal of 323416663 is 366614323.

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

It is a cyclic number.

It is not a de Polignac number, because 323416663 - 2⁹ = 323416151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323416603) 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, 903220 + ... + 903577.

It is an arithmetic number, because the mean of its divisors is an integer number (81305910).

Almost surely, 2^323416663 is an apocalyptic number.

323416663 is a deficient number, since it is larger than the sum of its proper divisors (1806977).

323416663 is a wasteful number, since it uses less digits than its factorization.

323416663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806976.

The product of its digits is 46656, while the sum is 34.

The square root of 323416663 is about 17983.7888944460. The cubic root of 323416663 is about 686.4161039764.

The spelling of 323416663 in words is "three hundred twenty-three million, four hundred sixteen thousand, six hundred sixty-three".