349804862171 has 16 divisors (see below), whose sum is σ = 363915631200. Its totient is φ = 336053276928.

The previous prime is 349804862107. The next prime is 349804862191. The reversal of 349804862171 is 171268408943.

It is a cyclic number.

It is not a de Polignac number, because 349804862171 - 2⁶ = 349804862107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349804862191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96905 + ... + 842021.

It is an arithmetic number, because the mean of its divisors is an integer number (22744726950).

Almost surely, 2^349804862171 is an apocalyptic number.

349804862171 is a deficient number, since it is larger than the sum of its proper divisors (14110769029).

349804862171 is a wasteful number, since it uses less digits than its factorization.

349804862171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745358.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 349804862171 in words is "three hundred forty-nine billion, eight hundred four million, eight hundred sixty-two thousand, one hundred seventy-one".