320874271 has 2 divisors, whose sum is σ = 320874272. Its totient is φ = 320874270.

The previous prime is 320874259. The next prime is 320874283. The reversal of 320874271 is 172478023.

It is a balanced prime because it is at equal distance from previous prime (320874259) and next prime (320874283).

It is an emirp because it is prime and its reverse (172478023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320874271 - 2¹³ = 320866079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320872271) by changing a digit.

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 as a sum of consecutive naturals, namely, 160437135 + 160437136.

It is an arithmetic number, because the mean of its divisors is an integer number (160437136).

Almost surely, 2^320874271 is an apocalyptic number.

320874271 is a deficient number, since it is larger than the sum of its proper divisors (1).

320874271 is an equidigital number, since it uses as much as digits as its factorization.

320874271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 320874271 is about 17912.9637692929. The cubic root of 320874271 is about 684.6127215726.

The spelling of 320874271 in words is "three hundred twenty million, eight hundred seventy-four thousand, two hundred seventy-one".