351683388667 has 16 divisors (see below), whose sum is σ = 384494517792. Its totient is φ = 319697579520.

The previous prime is 351683388557. The next prime is 351683388673. The reversal of 351683388667 is 766883386153.

It is a cyclic number.

It is not a de Polignac number, because 351683388667 - 2³⁵ = 317323650299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351683388599 and 351683388608.

It is not an unprimeable number, because it can be changed into a prime (351683388697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3222153 + ... + 3329509.

It is an arithmetic number, because the mean of its divisors is an integer number (24030907362).

Almost surely, 2^351683388667 is an apocalyptic number.

351683388667 is a deficient number, since it is larger than the sum of its proper divisors (32811129125).

351683388667 is a wasteful number, since it uses less digits than its factorization.

351683388667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111198.

The product of its digits is 104509440, while the sum is 64.

The spelling of 351683388667 in words is "three hundred fifty-one billion, six hundred eighty-three million, three hundred eighty-eight thousand, six hundred sixty-seven".