348278 has 8 divisors (see below), whose sum is σ = 597072. Its totient is φ = 149256.

The previous prime is 348269. The next prime is 348287. The reversal of 348278 is 872843.

It is an interprime number because it is at equal distance from previous prime (348269) and next prime (348287).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

348278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12425 + ... + 12452.

It is an arithmetic number, because the mean of its divisors is an integer number (74634).

2³⁴⁸²⁷⁸ is an apocalyptic number.

348278 is a deficient number, since it is larger than the sum of its proper divisors (248794).

348278 is a wasteful number, since it uses less digits than its factorization.

348278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886.

The product of its digits is 10752, while the sum is 32.

The square root of 348278 is about 590.1508281787. The cubic root of 348278 is about 70.3572215575.

It can be divided in two parts, 348 and 278, that added together give a palindrome (626).

The spelling of 348278 in words is "three hundred forty-eight thousand, two hundred seventy-eight".