349048012 has 72 divisors (see below), whose sum is σ = 697047120. Its totient is φ = 152340480.

The previous prime is 349047989. The next prime is 349048013. The reversal of 349048012 is 210840943.

It is not an unprimeable number, because it can be changed into a prime (349048013) by changing a digit.

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, 1448212 + ... + 1448452.

It is an arithmetic number, because the mean of its divisors is an integer number (9681210).

Almost surely, 2^349048012 is an apocalyptic number.

It is an amenable number.

349048012 is a deficient number, since it is larger than the sum of its proper divisors (347999108).

349048012 is a wasteful number, since it uses less digits than its factorization.

349048012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 349048012 is about 18682.8266597964. The cubic root of 349048012 is about 704.0903459939.

Adding to 349048012 its reverse (210840943), we get a palindrome (559888955).

The spelling of 349048012 in words is "three hundred forty-nine million, forty-eight thousand, twelve".