349486851725 has 12 divisors (see below), whose sum is σ = 472760396160. Its totient is φ = 254172255600.

The previous prime is 349486851647. The next prime is 349486851733. The reversal of 349486851725 is 527158684943.

It is not a de Polignac number, because 349486851725 - 2²² = 349482657421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635430365 + ... + 635430914.

It is an arithmetic number, because the mean of its divisors is an integer number (39396699680).

Almost surely, 2^349486851725 is an apocalyptic number.

It is an amenable number.

349486851725 is a deficient number, since it is larger than the sum of its proper divisors (123273544435).

349486851725 is a wasteful number, since it uses less digits than its factorization.

349486851725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270861300 (or 1270861295 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 62.

The spelling of 349486851725 in words is "three hundred forty-nine billion, four hundred eighty-six million, eight hundred fifty-one thousand, seven hundred twenty-five".