320342167 has 2 divisors, whose sum is σ = 320342168. Its totient is φ = 320342166.

The previous prime is 320342111. The next prime is 320342201. The reversal of 320342167 is 761243023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320342167 - 2⁷ = 320342039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320342767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160171083 + 160171084.

It is an arithmetic number, because the mean of its divisors is an integer number (160171084).

Almost surely, 2^320342167 is an apocalyptic number.

320342167 is a deficient number, since it is larger than the sum of its proper divisors (1).

320342167 is an equidigital number, since it uses as much as digits as its factorization.

320342167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 320342167 is about 17898.1051231688. The cubic root of 320342167 is about 684.2340823877.

The spelling of 320342167 in words is "three hundred twenty million, three hundred forty-two thousand, one hundred sixty-seven".