349395769725 has 12 divisors (see below), whose sum is σ = 577667672736. Its totient is φ = 186344410480.

The previous prime is 349395769631. The next prime is 349395769727. The reversal of 349395769725 is 527967593943.

It is not a de Polignac number, because 349395769725 - 2⁹ = 349395769213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349395769725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349395769727) 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, 2329305057 + ... + 2329305206.

It is an arithmetic number, because the mean of its divisors is an integer number (48138972728).

Almost surely, 2^349395769725 is an apocalyptic number.

It is an amenable number.

349395769725 is a deficient number, since it is larger than the sum of its proper divisors (228271903011).

349395769725 is a wasteful number, since it uses less digits than its factorization.

349395769725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658610276 (or 4658610271 counting only the distinct ones).

The product of its digits is 385786800, while the sum is 69.

The spelling of 349395769725 in words is "three hundred forty-nine billion, three hundred ninety-five million, seven hundred sixty-nine thousand, seven hundred twenty-five".