349189166 has 8 divisors (see below), whose sum is σ = 524020224. Its totient is φ = 174515760.

The previous prime is 349189133. The next prime is 349189171. The reversal of 349189166 is 661981943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 349189166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33710 + ... + 42833.

It is an arithmetic number, because the mean of its divisors is an integer number (65502528).

Almost surely, 2^349189166 is an apocalyptic number.

349189166 is a deficient number, since it is larger than the sum of its proper divisors (174831058).

349189166 is a wasteful number, since it uses less digits than its factorization.

349189166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78826.

The product of its digits is 279936, while the sum is 47.

The square root of 349189166 is about 18686.6039183154. The cubic root of 349189166 is about 704.1852438983.

The spelling of 349189166 in words is "three hundred forty-nine million, one hundred eighty-nine thousand, one hundred sixty-six".