346343319172 has 6 divisors (see below), whose sum is σ = 606100808558. Its totient is φ = 173171659584.

The previous prime is 346343319151. The next prime is 346343319187. The reversal of 346343319172 is 271913343643.

It can be written as a sum of positive squares in only one way, i.e., 325657400896 + 20685918276 = 570664^2 + 143826^2 .

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 as a sum of consecutive naturals, namely, 43292914893 + ... + 43292914900.

Almost surely, 2^346343319172 is an apocalyptic number.

It is an amenable number.

346343319172 is a deficient number, since it is larger than the sum of its proper divisors (259757489386).

346343319172 is a wasteful number, since it uses less digits than its factorization.

346343319172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86585829797 (or 86585829795 counting only the distinct ones).

The product of its digits is 979776, while the sum is 46.

The spelling of 346343319172 in words is "three hundred forty-six billion, three hundred forty-three million, three hundred nineteen thousand, one hundred seventy-two".