349958 has 12 divisors (see below), whose sum is σ = 610812. Its totient is φ = 149940.

The previous prime is 349949. The next prime is 349963. The reversal of 349958 is 859943.

349958 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 349958.

It is an unprimeable number.

349958 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 5 ways as a sum of consecutive naturals, for example, 1688 + ... + 1883.

It is an arithmetic number, because the mean of its divisors is an integer number (50901).

2³⁴⁹⁹⁵⁸ is an apocalyptic number.

349958 is a deficient number, since it is larger than the sum of its proper divisors (260854).

349958 is a wasteful number, since it uses less digits than its factorization.

349958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587 (or 3580 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 349958 is about 591.5724807663. The cubic root of 349958 is about 70.4701682884.

The spelling of 349958 in words is "three hundred forty-nine thousand, nine hundred fifty-eight".