320414201 has 2 divisors, whose sum is σ = 320414202. Its totient is φ = 320414200.

The previous prime is 320414197. The next prime is 320414207. The reversal of 320414201 is 102414023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320374201 + 40000 = 17899^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 320414201 - 2² = 320414197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320414201.

It is not a weakly prime, because it can be changed into another prime (320414207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160207100 + 160207101.

It is an arithmetic number, because the mean of its divisors is an integer number (160207101).

Almost surely, 2^320414201 is an apocalyptic number.

It is an amenable number.

320414201 is a deficient number, since it is larger than the sum of its proper divisors (1).

320414201 is an equidigital number, since it uses as much as digits as its factorization.

320414201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 320414201 is about 17900.1173459841. The cubic root of 320414201 is about 684.2853654937.

Adding to 320414201 its reverse (102414023), we get a palindrome (422828224).

The spelling of 320414201 in words is "three hundred twenty million, four hundred fourteen thousand, two hundred one".