320598379 has 2 divisors, whose sum is σ = 320598380. Its totient is φ = 320598378.

The previous prime is 320598361. The next prime is 320598401. The reversal of 320598379 is 973895023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320598379 - 2⁵ = 320598347 is a prime.

It is not a weakly prime, because it can be changed into another prime (320598319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160299189 + 160299190.

It is an arithmetic number, because the mean of its divisors is an integer number (160299190).

Almost surely, 2^320598379 is an apocalyptic number.

320598379 is a deficient number, since it is larger than the sum of its proper divisors (1).

320598379 is an equidigital number, since it uses as much as digits as its factorization.

320598379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 320598379 is about 17905.2612100466. The cubic root of 320598379 is about 684.4164522448.

The spelling of 320598379 in words is "three hundred twenty million, five hundred ninety-eight thousand, three hundred seventy-nine".