354217105385 has 16 divisors (see below), whose sum is σ = 499371808320. Its totient is φ = 237796098240.

The previous prime is 354217105357. The next prime is 354217105447. The reversal of 354217105385 is 583501712453.

It is not a de Polignac number, because 354217105385 - 2³⁶ = 285497628649 is a prime.

It is a super-3 number, since 3×354217105385³ (a number of 36 digits) contains 333 as substring.

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, 247703555 + ... + 247704984.

It is an arithmetic number, because the mean of its divisors is an integer number (31210738020).

Almost surely, 2^354217105385 is an apocalyptic number.

It is an amenable number.

354217105385 is a deficient number, since it is larger than the sum of its proper divisors (145154702935).

354217105385 is a wasteful number, since it uses less digits than its factorization.

354217105385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495408568.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 354217105385 in words is "three hundred fifty-four billion, two hundred seventeen million, one hundred five thousand, three hundred eighty-five".