347640359064 has 16 divisors (see below), whose sum is σ = 869100897720. Its totient is φ = 115880119680.

The previous prime is 347640359041. The next prime is 347640359089. The reversal of 347640359064 is 460953046743.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 347640358998 and 347640359016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7242507457 + ... + 7242507504.

Almost surely, 2^347640359064 is an apocalyptic number.

It is an amenable number.

347640359064 is an abundant number, since it is smaller than the sum of its proper divisors (521460538656).

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

347640359064 is a wasteful number, since it uses less digits than its factorization.

347640359064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14485014970 (or 14485014966 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 347640359064 in words is "three hundred forty-seven billion, six hundred forty million, three hundred fifty-nine thousand, sixty-four".