348928228 has 24 divisors (see below), whose sum is σ = 676083744. Its totient is φ = 156235200.

The previous prime is 348928199. The next prime is 348928231. The reversal of 348928228 is 822829843.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 56233 + ... + 62128.

It is an arithmetic number, because the mean of its divisors is an integer number (28170156).

Almost surely, 2^348928228 is an apocalyptic number.

It is an amenable number.

348928228 is a deficient number, since it is larger than the sum of its proper divisors (327155516).

348928228 is a wasteful number, since it uses less digits than its factorization.

348928228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118443 (or 118441 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 348928228 is about 18679.6206599599. The cubic root of 348928228 is about 704.0097950815.

The spelling of 348928228 in words is "three hundred forty-eight million, nine hundred twenty-eight thousand, two hundred twenty-eight".