320676323 has 8 divisors (see below), whose sum is σ = 351489216. Its totient is φ = 290140200.

The previous prime is 320676283. The next prime is 320676331. The reversal of 320676323 is 323676023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320676323 - 2⁸ = 320676067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320676323.

It is not an unprimeable number, because it can be changed into a prime (320676823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66761 + ... + 71402.

It is an arithmetic number, because the mean of its divisors is an integer number (43936152).

Almost surely, 2^320676323 is an apocalyptic number.

320676323 is a deficient number, since it is larger than the sum of its proper divisors (30812893).

320676323 is a wasteful number, since it uses less digits than its factorization.

320676323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138385.

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 320676323 is about 17907.4376447330. The cubic root of 320676323 is about 684.4719129467.

The spelling of 320676323 in words is "three hundred twenty million, six hundred seventy-six thousand, three hundred twenty-three".