348428 has 6 divisors (see below), whose sum is σ = 609756. Its totient is φ = 174212.

The previous prime is 348421. The next prime is 348431. The reversal of 348428 is 824843.

It is a self number, because there is not a number n which added to its sum of digits gives 348428.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 348428.

It is not an unprimeable number, because it can be changed into a prime (348421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43550 + ... + 43557.

It is an arithmetic number, because the mean of its divisors is an integer number (101626).

2³⁴⁸⁴²⁸ is an apocalyptic number.

It is an amenable number.

348428 is a deficient number, since it is larger than the sum of its proper divisors (261328).

348428 is a wasteful number, since it uses less digits than its factorization.

348428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87111 (or 87109 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 348428 is about 590.2779006536. The cubic root of 348428 is about 70.3673208350.

The spelling of 348428 in words is "three hundred forty-eight thousand, four hundred twenty-eight".