347134777136 has 20 divisors (see below), whose sum is σ = 768655578192. Its totient is φ = 148772047296.

The previous prime is 347134777063. The next prime is 347134777139. The reversal of 347134777136 is 631777431743.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (347134777139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549708715 + ... + 1549708938.

Almost surely, 2^347134777136 is an apocalyptic number.

It is an amenable number.

347134777136 is an abundant number, since it is smaller than the sum of its proper divisors (421520801056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

347134777136 is a wasteful number, since it uses less digits than its factorization.

347134777136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099417668 (or 3099417662 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 53.

The spelling of 347134777136 in words is "three hundred forty-seven billion, one hundred thirty-four million, seven hundred seventy-seven thousand, one hundred thirty-six".