349491635369327 has 12 divisors (see below), whose sum is σ = 384162058846440. Its totient is φ = 317711318440560.

The previous prime is 349491635369309. The next prime is 349491635369483. The reversal of 349491635369327 is 723963536194943.

It is not a de Polignac number, because 349491635369327 - 2¹² = 349491635365231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349491635363327) 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, 33329513 + ... + 42542210.

It is an arithmetic number, because the mean of its divisors is an integer number (32013504903870).

Almost surely, 2^{349491635369327} is an apocalyptic number.

349491635369327 is a deficient number, since it is larger than the sum of its proper divisors (34670423477113).

349491635369327 is a wasteful number, since it uses less digits than its factorization.

349491635369327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75909814 (or 75909803 counting only the distinct ones).

The product of its digits is 2380855680, while the sum is 74.

The spelling of 349491635369327 in words is "three hundred forty-nine trillion, four hundred ninety-one billion, six hundred thirty-five million, three hundred sixty-nine thousand, three hundred twenty-seven".