351105315385 has 16 divisors (see below), whose sum is σ = 479612638080. Its totient is φ = 244247175040.

The previous prime is 351105315367. The next prime is 351105315443. The reversal of 351105315385 is 583513501153.

It is not a de Polignac number, because 351105315385 - 2¹⁹ = 351104791097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138775540 + ... + 138778069.

It is an arithmetic number, because the mean of its divisors is an integer number (29975789880).

Almost surely, 2^351105315385 is an apocalyptic number.

It is an amenable number.

351105315385 is a deficient number, since it is larger than the sum of its proper divisors (128507322695).

351105315385 is a wasteful number, since it uses less digits than its factorization.

351105315385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277553648.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 351105315385 in words is "three hundred fifty-one billion, one hundred five million, three hundred fifteen thousand, three hundred eighty-five".