320676398 has 8 divisors (see below), whose sum is σ = 549730992. Its totient is φ = 137432736.

The previous prime is 320676337. The next prime is 320676401. The reversal of 320676398 is 893676023.

320676398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11452715 + ... + 11452742.

It is an arithmetic number, because the mean of its divisors is an integer number (68716374).

Almost surely, 2^320676398 is an apocalyptic number.

320676398 is a deficient number, since it is larger than the sum of its proper divisors (229054594).

320676398 is a wasteful number, since it uses less digits than its factorization.

320676398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22905466.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 320676398 is about 17907.4397388348. The cubic root of 320676398 is about 684.4719663083.

The spelling of 320676398 in words is "three hundred twenty million, six hundred seventy-six thousand, three hundred ninety-eight".