229178349 has 8 divisors (see below), whose sum is σ = 339523520. Its totient is φ = 152785548.

The previous prime is 229178321. The next prime is 229178353. The reversal of 229178349 is 943871922.

It is not a de Polignac number, because 229178349 - 2¹⁷ = 229047277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229178359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244017 + ... + 4244070.

It is an arithmetic number, because the mean of its divisors is an integer number (42440440).

Almost surely, 2^229178349 is an apocalyptic number.

It is an amenable number.

229178349 is a deficient number, since it is larger than the sum of its proper divisors (110345171).

229178349 is an equidigital number, since it uses as much as digits as its factorization.

229178349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488096 (or 8488090 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 229178349 is about 15138.6376203409. The cubic root of 229178349 is about 611.9621035742.

The spelling of 229178349 in words is "two hundred twenty-nine million, one hundred seventy-eight thousand, three hundred forty-nine".