349852784 has 20 divisors (see below), whose sum is σ = 687389040. Its totient is φ = 172462080.

The previous prime is 349852777. The next prime is 349852801. The reversal of 349852784 is 487258943.

349852784 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 152849 + ... + 155120.

It is an arithmetic number, because the mean of its divisors is an integer number (34369452).

Almost surely, 2^349852784 is an apocalyptic number.

It is an amenable number.

349852784 is a deficient number, since it is larger than the sum of its proper divisors (337536256).

349852784 is a wasteful number, since it uses less digits than its factorization.

349852784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308048 (or 308042 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 349852784 is about 18704.3520069528. The cubic root of 349852784 is about 704.6310521947.

The spelling of 349852784 in words is "three hundred forty-nine million, eight hundred fifty-two thousand, seven hundred eighty-four".