438725323 has 2 divisors, whose sum is σ = 438725324. Its totient is φ = 438725322.

The previous prime is 438725321. The next prime is 438725347. The reversal of 438725323 is 323527834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 438725323 - 2¹ = 438725321 is a prime.

It is a super-3 number, since 3×438725323³ (a number of 27 digits) contains 333 as substring.

Together with 438725321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (438725321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219362661 + 219362662.

It is an arithmetic number, because the mean of its divisors is an integer number (219362662).

Almost surely, 2^438725323 is an apocalyptic number.

438725323 is a deficient number, since it is larger than the sum of its proper divisors (1).

438725323 is an equidigital number, since it uses as much as digits as its factorization.

438725323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 438725323 is about 20945.7710051456. The cubic root of 438725323 is about 759.8553065954.

The spelling of 438725323 in words is "four hundred thirty-eight million, seven hundred twenty-five thousand, three hundred twenty-three".