348281 has 4 divisors (see below), whose sum is σ = 357732. Its totient is φ = 338832.

The previous prime is 348269. The next prime is 348287. The reversal of 348281 is 182843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 182843 = 67 ⋅2729.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 11881 = 580^2 + 109^2 .

It is a cyclic number.

It is not a de Polignac number, because 348281 - 2⁶ = 348217 is a prime.

It is a super-2 number, since 2×348281² = 242599309922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348281.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 348281.

It is not an unprimeable number, because it can be changed into a prime (348287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (89433).

2³⁴⁸²⁸¹ is an apocalyptic number.

It is an amenable number.

348281 is a deficient number, since it is larger than the sum of its proper divisors (9451).

348281 is an equidigital number, since it uses as much as digits as its factorization.

348281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450.

The product of its digits is 1536, while the sum is 26.

The square root of 348281 is about 590.1533698963. The cubic root of 348281 is about 70.3574235715.

It can be divided in two parts, 3 and 48281, that added together give a palindrome (48284).

The spelling of 348281 in words is "three hundred forty-eight thousand, two hundred eighty-one".