348020 has 12 divisors (see below), whose sum is σ = 730884. Its totient is φ = 139200.

The previous prime is 348017. The next prime is 348031. The reversal of 348020 is 20843.

It can be written as a sum of positive squares in 2 ways, for example, as 164836 + 183184 = 406^2 + 428^2 .

It is a super-2 number, since 2×348020² = 242235840800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348020.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 348020.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8681 + ... + 8720.

It is an arithmetic number, because the mean of its divisors is an integer number (60907).

2³⁴⁸⁰²⁰ is an apocalyptic number.

It is an amenable number.

348020 is an abundant number, since it is smaller than the sum of its proper divisors (382864).

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

348020 is a wasteful number, since it uses less digits than its factorization.

348020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17410 (or 17408 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 348020 is about 589.9321994941. The cubic root of 348020 is about 70.3398440149.

Adding to 348020 its reverse (20843), we get a palindrome (368863).

The spelling of 348020 in words is "three hundred forty-eight thousand, twenty".