349087706 has 16 divisors (see below), whose sum is σ = 583390080. Its totient is φ = 155299680.

The previous prime is 349087699. The next prime is 349087723. The reversal of 349087706 is 607780943.

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 7 ways as a sum of consecutive naturals, for example, 167771 + ... + 169838.

It is an arithmetic number, because the mean of its divisors is an integer number (36461880).

Almost surely, 2^349087706 is an apocalyptic number.

349087706 is a deficient number, since it is larger than the sum of its proper divisors (234302374).

349087706 is a wasteful number, since it uses less digits than its factorization.

349087706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337669.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 349087706 is about 18683.8889420806. Note that the first 3 decimals coincide. The cubic root of 349087706 is about 704.1170348751.

The spelling of 349087706 in words is "three hundred forty-nine million, eighty-seven thousand, seven hundred six".