320050345 has 8 divisors (see below), whose sum is σ = 404274240. Its totient is φ = 242564400.

The previous prime is 320050331. The next prime is 320050391. The reversal of 320050345 is 543050023.

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

It is not a de Polignac number, because 320050345 - 2¹¹ = 320048297 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1684381 + ... + 1684570.

It is an arithmetic number, because the mean of its divisors is an integer number (50534280).

Almost surely, 2^320050345 is an apocalyptic number.

It is an amenable number.

320050345 is a deficient number, since it is larger than the sum of its proper divisors (84223895).

320050345 is a wasteful number, since it uses less digits than its factorization.

320050345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368975.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 320050345 is about 17889.9509501843. The cubic root of 320050345 is about 684.0262470976.

The spelling of 320050345 in words is "three hundred twenty million, fifty thousand, three hundred forty-five".