347474131678 has 8 divisors (see below), whose sum is σ = 521250666120. Its totient is φ = 173723909640.

The previous prime is 347474131663. The next prime is 347474131681. The reversal of 347474131678 is 876131474743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6545053 + ... + 6597928.

It is an arithmetic number, because the mean of its divisors is an integer number (65156333265).

Almost surely, 2^347474131678 is an apocalyptic number.

347474131678 is a deficient number, since it is larger than the sum of its proper divisors (173776534442).

347474131678 is a wasteful number, since it uses less digits than its factorization.

347474131678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13156202.

The product of its digits is 9483264, while the sum is 55.

The spelling of 347474131678 in words is "three hundred forty-seven billion, four hundred seventy-four million, one hundred thirty-one thousand, six hundred seventy-eight".