229396749 has 8 divisors (see below), whose sum is σ = 305933760. Its totient is φ = 152895456.

The previous prime is 229396723. The next prime is 229396751. The reversal of 229396749 is 947693922.

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

It is not a de Polignac number, because 229396749 - 2¹¹ = 229394701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229396649) 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, 16017 + ... + 26745.

It is an arithmetic number, because the mean of its divisors is an integer number (38241720).

Almost surely, 2^229396749 is an apocalyptic number.

It is an amenable number.

229396749 is a deficient number, since it is larger than the sum of its proper divisors (76537011).

229396749 is a wasteful number, since it uses less digits than its factorization.

229396749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17859.

The product of its digits is 1469664, while the sum is 51.

The square root of 229396749 is about 15145.8492333708. The cubic root of 229396749 is about 612.1564356172.

The spelling of 229396749 in words is "two hundred twenty-nine million, three hundred ninety-six thousand, seven hundred forty-nine".