349191950196 has 12 divisors (see below), whose sum is σ = 814781217152. Its totient is φ = 116397316728.

The previous prime is 349191950179. The next prime is 349191950221. The reversal of 349191950196 is 691059191943.

It is a tau number, because it is divible by the number of its divisors (12).

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, 14549664580 + ... + 14549664603.

Almost surely, 2^349191950196 is an apocalyptic number.

It is an amenable number.

349191950196 is an abundant number, since it is smaller than the sum of its proper divisors (465589266956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349191950196 is a wasteful number, since it uses less digits than its factorization.

349191950196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29099329190 (or 29099329188 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 57.

The spelling of 349191950196 in words is "three hundred forty-nine billion, one hundred ninety-one million, nine hundred fifty thousand, one hundred ninety-six".