349206670194 has 16 divisors (see below), whose sum is σ = 711590951232. Its totient is φ = 114205954928.

The previous prime is 349206670187. The next prime is 349206670201. The reversal of 349206670194 is 491076602943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (349206670187) and next prime (349206670201).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 549066774 + ... + 549067409.

It is an arithmetic number, because the mean of its divisors is an integer number (44474434452).

Almost surely, 2^349206670194 is an apocalyptic number.

349206670194 is an abundant number, since it is smaller than the sum of its proper divisors (362384281038).

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

349206670194 is a wasteful number, since it uses less digits than its factorization.

349206670194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098134241.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 349206670194 in words is "three hundred forty-nine billion, two hundred six million, six hundred seventy thousand, one hundred ninety-four".