349438674407005 has 32 divisors (see below), whose sum is σ = 430231281131520. Its totient is φ = 272337127272000.

The previous prime is 349438674406957. The next prime is 349438674407021. The reversal of 349438674407005 is 500704476834943.

It is a happy number.

It is not a de Polignac number, because 349438674407005 - 2¹¹ = 349438674404957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125045442 + ... + 127809388.

It is an arithmetic number, because the mean of its divisors is an integer number (13444727535360).

Almost surely, 2^{349438674407005} is an apocalyptic number.

It is an amenable number.

349438674407005 is a deficient number, since it is larger than the sum of its proper divisors (80792606724515).

349438674407005 is a wasteful number, since it uses less digits than its factorization.

349438674407005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766489.

The product of its (nonzero) digits is 243855360, while the sum is 64.

The spelling of 349438674407005 in words is "three hundred forty-nine trillion, four hundred thirty-eight billion, six hundred seventy-four million, four hundred seven thousand, five".