351808106344 has 32 divisors (see below), whose sum is σ = 668730933000. Its totient is φ = 173480251392.

The previous prime is 351808106339. The next prime is 351808106357. The reversal of 351808106344 is 443601808153.

It can be written as a sum of positive squares in 4 ways, for example, as 346814988100 + 4993118244 = 588910^2 + 70662^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 351808106344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13576152 + ... + 13602040.

Almost surely, 2^351808106344 is an apocalyptic number.

It is an amenable number.

351808106344 is a deficient number, since it is larger than the sum of its proper divisors (316922826656).

351808106344 is a wasteful number, since it uses less digits than its factorization.

351808106344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49237 (or 49233 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 351808106344 in words is "three hundred fifty-one billion, eight hundred eight million, one hundred six thousand, three hundred forty-four".