349115012 has 12 divisors (see below), whose sum is σ = 611099916. Its totient is φ = 174515040.

The previous prime is 349114991. The next prime is 349115027. The reversal of 349115012 is 210511943.

It can be written as a sum of positive squares in 2 ways, for example, as 194212096 + 154902916 = 13936^2 + 12446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14462 + ... + 30122.

It is an arithmetic number, because the mean of its divisors is an integer number (50924993).

Almost surely, 2^349115012 is an apocalyptic number.

It is an amenable number.

349115012 is a deficient number, since it is larger than the sum of its proper divisors (261984904).

349115012 is a wasteful number, since it uses less digits than its factorization.

349115012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21238 (or 21236 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 349115012 is about 18684.6196643121. The cubic root of 349115012 is about 704.1353933164.

Adding to 349115012 its reverse (210511943), we get a palindrome (559626955).

The spelling of 349115012 in words is "three hundred forty-nine million, one hundred fifteen thousand, twelve".