348284728 has 16 divisors (see below), whose sum is σ = 712400760. Its totient is φ = 158311200.

The previous prime is 348284723. The next prime is 348284731. The reversal of 348284728 is 827482843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348284723) 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 3 ways as a sum of consecutive naturals, for example, 1978803 + ... + 1978978.

Almost surely, 2^348284728 is an apocalyptic number.

It is an amenable number.

348284728 is an abundant number, since it is smaller than the sum of its proper divisors (364116032).

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

348284728 is a wasteful number, since it uses less digits than its factorization.

348284728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957798 (or 3957794 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The square root of 348284728 is about 18662.3880572664. The cubic root of 348284728 is about 703.5767460587.

The spelling of 348284728 in words is "three hundred forty-eight million, two hundred eighty-four thousand, seven hundred twenty-eight".