347555856122 has 4 divisors (see below), whose sum is σ = 521333784186. Its totient is φ = 173777928060.

The previous prime is 347555856121. The next prime is 347555856127. The reversal of 347555856122 is 221658555743.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 212639954641 + 134915901481 = 461129^2 + 367309^2 .

It is not an unprimeable number, because it can be changed into a prime (347555856121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86888964029 + ... + 86888964032.

Almost surely, 2^347555856122 is an apocalyptic number.

347555856122 is a deficient number, since it is larger than the sum of its proper divisors (173777928064).

347555856122 is a wasteful number, since it uses less digits than its factorization.

347555856122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173777928063.

The product of its digits is 10080000, while the sum is 53.

The spelling of 347555856122 in words is "three hundred forty-seven billion, five hundred fifty-five million, eight hundred fifty-six thousand, one hundred twenty-two".