349105346 has 8 divisors (see below), whose sum is σ = 523920960. Its totient is φ = 174465028.

The previous prime is 349105307. The next prime is 349105349. The reversal of 349105346 is 643501943.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (349105349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38726 + ... + 46881.

It is an arithmetic number, because the mean of its divisors is an integer number (65490120).

Almost surely, 2^349105346 is an apocalyptic number.

349105346 is a deficient number, since it is larger than the sum of its proper divisors (174815614).

349105346 is a wasteful number, since it uses less digits than its factorization.

349105346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87648.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 349105346 is about 18684.3610005801. The cubic root of 349105346 is about 704.1288947555.

The spelling of 349105346 in words is "three hundred forty-nine million, one hundred five thousand, three hundred forty-six".