320045214 has 8 divisors (see below), whose sum is σ = 640090440. Its totient is φ = 106681736.

The previous prime is 320045203. The next prime is 320045233. The reversal of 320045214 is 412540023.

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

320045214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26670429 + ... + 26670440.

It is an arithmetic number, because the mean of its divisors is an integer number (80011305).

Almost surely, 2^320045214 is an apocalyptic number.

320045214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320045214 is a wasteful number, since it uses less digits than its factorization.

320045214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53340874.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 320045214 is about 17889.8075450800. The cubic root of 320045214 is about 684.0225916754.

Adding to 320045214 its reverse (412540023), we get a palindrome (732585237).

The spelling of 320045214 in words is "three hundred twenty million, forty-five thousand, two hundred fourteen".