349769107225 has 12 divisors (see below), whose sum is σ = 437924508736. Its totient is φ = 277098630480.

The previous prime is 349769107223. The next prime is 349769107229. The reversal of 349769107225 is 522701967943.

It is not a de Polignac number, because 349769107225 - 2¹ = 349769107223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349769107223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67913757 + ... + 67918906.

Almost surely, 2^349769107225 is an apocalyptic number.

It is an amenable number.

349769107225 is a deficient number, since it is larger than the sum of its proper divisors (88155401511).

349769107225 is a wasteful number, since it uses less digits than its factorization.

349769107225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135832776 (or 135832771 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 349769107225 in words is "three hundred forty-nine billion, seven hundred sixty-nine million, one hundred seven thousand, two hundred twenty-five".