349087569297 has 12 divisors (see below), whose sum is σ = 491236802640. Its totient is φ = 220476358872.

The previous prime is 349087569247. The next prime is 349087569349. The reversal of 349087569297 is 792965780943.

It is not a de Polignac number, because 349087569297 - 2²⁰ = 349086520721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349087569247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 161165847 + ... + 161168012.

It is an arithmetic number, because the mean of its divisors is an integer number (40936400220).

Almost surely, 2^349087569297 is an apocalyptic number.

It is an amenable number.

349087569297 is a deficient number, since it is larger than the sum of its proper divisors (142149233343).

349087569297 is a wasteful number, since it uses less digits than its factorization.

349087569297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322333900 (or 322333881 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 69.

The spelling of 349087569297 in words is "three hundred forty-nine billion, eighty-seven million, five hundred sixty-nine thousand, two hundred ninety-seven".