347640474135 has 96 divisors (see below), whose sum is σ = 596539215360. Its totient is φ = 172835223552.

The previous prime is 347640474079. The next prime is 347640474157. The reversal of 347640474135 is 531474046743.

It is not a de Polignac number, because 347640474135 - 2⁸ = 347640473879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 263563006 + ... + 263564324.

It is an arithmetic number, because the mean of its divisors is an integer number (6213950160).

Almost surely, 2^347640474135 is an apocalyptic number.

347640474135 is a deficient number, since it is larger than the sum of its proper divisors (248898741225).

347640474135 is a wasteful number, since it uses less digits than its factorization.

347640474135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1880 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 347640474135 in words is "three hundred forty-seven billion, six hundred forty million, four hundred seventy-four thousand, one hundred thirty-five".