346855 has 4 divisors (see below), whose sum is σ = 416232. Its totient is φ = 277480.

The previous prime is 346849. The next prime is 346867. The reversal of 346855 is 558643.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 346855 - 2¹¹ = 344807 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 34681 + ... + 34690.

It is an arithmetic number, because the mean of its divisors is an integer number (104058).

2³⁴⁶⁸⁵⁵ is an apocalyptic number.

346855 is a deficient number, since it is larger than the sum of its proper divisors (69377).

346855 is an equidigital number, since it uses as much as digits as its factorization.

346855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69376.

The product of its digits is 14400, while the sum is 31.

The square root of 346855 is about 588.9439701703. The cubic root of 346855 is about 70.2612685241.

It can be divided in two parts, 34 and 6855, that added together give a square (6889 = 83²).

The spelling of 346855 in words is "three hundred forty-six thousand, eight hundred fifty-five".