349200634892 has 12 divisors (see below), whose sum is σ = 621119162496. Its totient is φ = 171738017040.

The previous prime is 349200634873. The next prime is 349200634927. The reversal of 349200634892 is 298436002943.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 349200634892.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 715574828 + ... + 715575315.

It is an arithmetic number, because the mean of its divisors is an integer number (51759930208).

Almost surely, 2^349200634892 is an apocalyptic number.

It is an amenable number.

349200634892 is a deficient number, since it is larger than the sum of its proper divisors (271918527604).

349200634892 is a wasteful number, since it uses less digits than its factorization.

349200634892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431150208 (or 1431150206 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 349200634892 in words is "three hundred forty-nine billion, two hundred million, six hundred thirty-four thousand, eight hundred ninety-two".