320344127 has 2 divisors, whose sum is σ = 320344128. Its totient is φ = 320344126.

The previous prime is 320344103. The next prime is 320344153. The reversal of 320344127 is 721443023.

It is an a-pointer prime, because the next prime (320344153) can be obtained adding 320344127 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320344127 - 2⁸ = 320343871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320344096 and 320344105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320344177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160172063 + 160172064.

It is an arithmetic number, because the mean of its divisors is an integer number (160172064).

Almost surely, 2^320344127 is an apocalyptic number.

320344127 is a deficient number, since it is larger than the sum of its proper divisors (1).

320344127 is an equidigital number, since it uses as much as digits as its factorization.

320344127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 320344127 is about 17898.1598774846. The cubic root of 320344127 is about 684.2354778706.

The spelling of 320344127 in words is "three hundred twenty million, three hundred forty-four thousand, one hundred twenty-seven".