320052347 has 2 divisors, whose sum is σ = 320052348. Its totient is φ = 320052346.

The previous prime is 320052287. The next prime is 320052389. The reversal of 320052347 is 743250023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320052347 - 2¹² = 320048251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320052547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160026173 + 160026174.

It is an arithmetic number, because the mean of its divisors is an integer number (160026174).

Almost surely, 2^320052347 is an apocalyptic number.

320052347 is a deficient number, since it is larger than the sum of its proper divisors (1).

320052347 is an equidigital number, since it uses as much as digits as its factorization.

320052347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 320052347 is about 17890.0069032966. The cubic root of 320052347 is about 684.0276733500.

The spelling of 320052347 in words is "three hundred twenty million, fifty-two thousand, three hundred forty-seven".