347143744936 has 8 divisors (see below), whose sum is σ = 650894521770. Its totient is φ = 173571872464.

The previous prime is 347143744903. The next prime is 347143744979. The reversal of 347143744936 is 639447341743.

It can be written as a sum of positive squares in only one way, i.e., 249506244036 + 97637500900 = 499506^2 + 312470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21696484051 + ... + 21696484066.

Almost surely, 2^347143744936 is an apocalyptic number.

It is an amenable number.

347143744936 is a deficient number, since it is larger than the sum of its proper divisors (303750776834).

347143744936 is a wasteful number, since it uses less digits than its factorization.

347143744936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43392968123 (or 43392968119 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 55.

The spelling of 347143744936 in words is "three hundred forty-seven billion, one hundred forty-three million, seven hundred forty-four thousand, nine hundred thirty-six".