320344327 has 2 divisors, whose sum is σ = 320344328. Its totient is φ = 320344326.

The previous prime is 320344319. The next prime is 320344333. The reversal of 320344327 is 723443023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320344327 - 2³ = 320344319 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 320344295 and 320344304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320344127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160172163 + 160172164.

It is an arithmetic number, because the mean of its divisors is an integer number (160172164).

Almost surely, 2^320344327 is an apocalyptic number.

320344327 is a deficient number, since it is larger than the sum of its proper divisors (1).

320344327 is an equidigital number, since it uses as much as digits as its factorization.

320344327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 320344327 is about 17898.1654646503. The cubic root of 320344327 is about 684.2356202665.

The spelling of 320344327 in words is "three hundred twenty million, three hundred forty-four thousand, three hundred twenty-seven".