3853855106346 has 32 divisors (see below), whose sum is σ = 8878172405760. Its totient is φ = 1092431367216.

The previous prime is 3853855106333. The next prime is 3853855106399. The reversal of 3853855106346 is 6436015583583.

It is a happy number.

It is a Curzon number.

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, 361248426 + ... + 361259093.

It is an arithmetic number, because the mean of its divisors is an integer number (277442887680).

Almost surely, 2^{3853855106346} is an apocalyptic number.

3853855106346 is an abundant number, since it is smaller than the sum of its proper divisors (5024317299414).

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

3853855106346 is a wasteful number, since it uses less digits than its factorization.

3853855106346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722507658.

The product of its (nonzero) digits is 31104000, while the sum is 57.

The spelling of 3853855106346 in words is "three trillion, eight hundred fifty-three billion, eight hundred fifty-five million, one hundred six thousand, three hundred forty-six".