349543164 has 12 divisors (see below), whose sum is σ = 815600744. Its totient is φ = 116514384.

The previous prime is 349543151. The next prime is 349543189. The reversal of 349543164 is 461345943.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14564287 + ... + 14564310.

Almost surely, 2^349543164 is an apocalyptic number.

It is an amenable number.

349543164 is an abundant number, since it is smaller than the sum of its proper divisors (466057580).

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

349543164 is a wasteful number, since it uses less digits than its factorization.

349543164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29128604 (or 29128602 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 349543164 is about 18696.0734915115. The cubic root of 349543164 is about 704.4231244914.

The spelling of 349543164 in words is "three hundred forty-nine million, five hundred forty-three thousand, one hundred sixty-four".