229831342 has 8 divisors (see below), whose sum is σ = 371266056. Its totient is φ = 106075992.

The previous prime is 229831339. The next prime is 229831367. The reversal of 229831342 is 243138922.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 229831298 and 229831307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4419808 + ... + 4419859.

It is an arithmetic number, because the mean of its divisors is an integer number (46408257).

Almost surely, 2^229831342 is an apocalyptic number.

229831342 is a deficient number, since it is larger than the sum of its proper divisors (141434714).

229831342 is a wasteful number, since it uses less digits than its factorization.

229831342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839682.

The product of its digits is 20736, while the sum is 34.

The square root of 229831342 is about 15160.1893787644. The cubic root of 229831342 is about 612.5427693028.

The spelling of 229831342 in words is "two hundred twenty-nine million, eight hundred thirty-one thousand, three hundred forty-two".