349703075 has 24 divisors (see below), whose sum is σ = 457731120. Its totient is φ = 264297600.

The previous prime is 349703027. The next prime is 349703087. The reversal of 349703075 is 570307943.

It is not a de Polignac number, because 349703075 - 2¹⁶ = 349637539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218177 + ... + 219773.

It is an arithmetic number, because the mean of its divisors is an integer number (19072130).

Almost surely, 2^349703075 is an apocalyptic number.

349703075 is a deficient number, since it is larger than the sum of its proper divisors (108028045).

349703075 is a wasteful number, since it uses less digits than its factorization.

349703075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 349703075 is about 18700.3495956626. The cubic root of 349703075 is about 704.5305292837.

The spelling of 349703075 in words is "three hundred forty-nine million, seven hundred three thousand, seventy-five".