346687206816 has 24 divisors (see below), whose sum is σ = 910053918144. Its totient is φ = 115562402240.

The previous prime is 346687206739. The next prime is 346687206829. The reversal of 346687206816 is 618602786643.

It is a tau number, because it is divible by the number of its divisors (24).

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 in 3 ways as a sum of consecutive naturals, for example, 1805662440 + ... + 1805662631.

It is an arithmetic number, because the mean of its divisors is an integer number (37918913256).

Almost surely, 2^346687206816 is an apocalyptic number.

It is an amenable number.

346687206816 is an abundant number, since it is smaller than the sum of its proper divisors (563366711328).

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

346687206816 is a wasteful number, since it uses less digits than its factorization.

346687206816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611325084 (or 3611325076 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 346687206816 in words is "three hundred forty-six billion, six hundred eighty-seven million, two hundred six thousand, eight hundred sixteen".