229688395 has 8 divisors (see below), whose sum is σ = 279740304. Its totient is φ = 181007904.

The previous prime is 229688383. The next prime is 229688399. The reversal of 229688395 is 593886922.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229688395 - 2²⁵ = 196133963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229688399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342484 + ... + 343153.

It is an arithmetic number, because the mean of its divisors is an integer number (34967538).

Almost surely, 2^229688395 is an apocalyptic number.

229688395 is a deficient number, since it is larger than the sum of its proper divisors (50051909).

229688395 is an equidigital number, since it uses as much as digits as its factorization.

229688395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685709.

The product of its digits is 1866240, while the sum is 52.

The square root of 229688395 is about 15155.4740935413. The cubic root of 229688395 is about 612.4157496224.

The spelling of 229688395 in words is "two hundred twenty-nine million, six hundred eighty-eight thousand, three hundred ninety-five".