348687 has 24 divisors (see below), whose sum is σ = 555984. Its totient is φ = 209664.

The previous prime is 348671. The next prime is 348709. The reversal of 348687 is 786843.

348687 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 348687 - 2⁴ = 348671 is a prime.

348687 is strictly pandigital in base 7.

348687 is a lucky number.

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 348687.

It is not an unprimeable number, because it can be changed into a prime (348617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6553 + ... + 6605.

It is an arithmetic number, because the mean of its divisors is an integer number (23166).

2³⁴⁸⁶⁸⁷ is an apocalyptic number.

348687 is a deficient number, since it is larger than the sum of its proper divisors (207297).

348687 is a wasteful number, since it uses less digits than its factorization.

348687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 116 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 348687 is about 590.4972480884. The cubic root of 348687 is about 70.3847520997.

It can be divided in two parts, 348 and 687, that added together give a triangular number (1035 = T₄₅).

The spelling of 348687 in words is "three hundred forty-eight thousand, six hundred eighty-seven".