229379712 has 64 divisors (see below), whose sum is σ = 610947360. Its totient is φ = 76252160.

The previous prime is 229379701. The next prime is 229379719. The reversal of 229379712 is 217973922.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (229379719) 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 in 7 ways as a sum of consecutive naturals, for example, 215662 + ... + 216722.

Almost surely, 2^229379712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229379712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305473680).

229379712 is an abundant number, since it is smaller than the sum of its proper divisors (381567648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229379712 is a wasteful number, since it uses less digits than its factorization.

229379712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1629 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 229379712 is about 15145.2867916062. The cubic root of 229379712 is about 612.1412805529.

The spelling of 229379712 in words is "two hundred twenty-nine million, three hundred seventy-nine thousand, seven hundred twelve".