231946342 has 8 divisors (see below), whose sum is σ = 348485256. Its totient is φ = 115784592.

The previous prime is 231946333. The next prime is 231946367. The reversal of 231946342 is 243649132.

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 = 231946298 and 231946307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92748 + ... + 95215.

It is an arithmetic number, because the mean of its divisors is an integer number (43560657).

Almost surely, 2^231946342 is an apocalyptic number.

231946342 is a deficient number, since it is larger than the sum of its proper divisors (116538914).

231946342 is a wasteful number, since it uses less digits than its factorization.

231946342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188582.

The product of its digits is 31104, while the sum is 34.

The square root of 231946342 is about 15229.7846997257. The cubic root of 231946342 is about 614.4159895374.

The spelling of 231946342 in words is "two hundred thirty-one million, nine hundred forty-six thousand, three hundred forty-two".