346863 has 16 divisors (see below), whose sum is σ = 527616. Its totient is φ = 200640.

The previous prime is 346849. The next prime is 346867. The reversal of 346863 is 368643.

It is not a de Polignac number, because 346863 - 2⁵ = 346831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531 + ... + 987.

It is an arithmetic number, because the mean of its divisors is an integer number (32976).

2³⁴⁶⁸⁶³ is an apocalyptic number.

346863 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

346863 is a deficient number, since it is larger than the sum of its proper divisors (180753).

346863 is a wasteful number, since it uses less digits than its factorization.

346863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its digits is 10368, while the sum is 30.

The square root of 346863 is about 588.9507619487. The cubic root of 346863 is about 70.2618086978.

The spelling of 346863 in words is "three hundred forty-six thousand, eight hundred sixty-three".