320224379 has 2 divisors, whose sum is σ = 320224380. Its totient is φ = 320224378.

The previous prime is 320224369. The next prime is 320224453. The reversal of 320224379 is 973422023.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320224379 - 2⁴ = 320224363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320224369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160112189 + 160112190.

It is an arithmetic number, because the mean of its divisors is an integer number (160112190).

Almost surely, 2^320224379 is an apocalyptic number.

320224379 is a deficient number, since it is larger than the sum of its proper divisors (1).

320224379 is an equidigital number, since it uses as much as digits as its factorization.

320224379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 320224379 is about 17894.8143047085. The cubic root of 320224379 is about 684.1502091084.

The spelling of 320224379 in words is "three hundred twenty million, two hundred twenty-four thousand, three hundred seventy-nine".