348391912 has 32 divisors (see below), whose sum is σ = 718531200. Its totient is φ = 158355120.

The previous prime is 348391903. The next prime is 348391913. The reversal of 348391912 is 219193843.

348391912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (348391913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712 + ... + 27007.

It is an arithmetic number, because the mean of its divisors is an integer number (22454100).

Almost surely, 2^348391912 is an apocalyptic number.

It is an amenable number.

348391912 is an abundant number, since it is smaller than the sum of its proper divisors (370139288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348391912 is a wasteful number, since it uses less digits than its factorization.

348391912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32758 (or 32732 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 348391912 is about 18665.2594945798. The cubic root of 348391912 is about 703.6489134831.

The spelling of 348391912 in words is "three hundred forty-eight million, three hundred ninety-one thousand, nine hundred twelve".