349146317146 has 8 divisors (see below), whose sum is σ = 571330337184. Its totient is φ = 158702871420.

The previous prime is 349146317131. The next prime is 349146317159. The reversal of 349146317146 is 641713641943.

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

It is a self number, because there is not a number n which added to its sum of digits gives 349146317146.

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, 7935143550 + ... + 7935143593.

It is an arithmetic number, because the mean of its divisors is an integer number (71416292148).

Almost surely, 2^349146317146 is an apocalyptic number.

349146317146 is a deficient number, since it is larger than the sum of its proper divisors (222184020038).

349146317146 is a wasteful number, since it uses less digits than its factorization.

349146317146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15870287156.

The product of its digits is 1306368, while the sum is 49.

The spelling of 349146317146 in words is "three hundred forty-nine billion, one hundred forty-six million, three hundred seventeen thousand, one hundred forty-six".