349983 has 12 divisors (see below), whose sum is σ = 519688. Its totient is φ = 226800.

The previous prime is 349981. The next prime is 350003. The reversal of 349983 is 389943.

It is not a de Polignac number, because 349983 - 2¹ = 349981 is a prime.

It is a Duffinian 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 349983.

It is not an unprimeable number, because it can be changed into a prime (349981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193 + ... + 858.

2³⁴⁹⁹⁸³ is an apocalyptic number.

349983 is a deficient number, since it is larger than the sum of its proper divisors (169705).

349983 is a wasteful number, since it uses less digits than its factorization.

349983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1091 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 349983 is about 591.5936105132. The cubic root of 349983 is about 70.4718463110.

The spelling of 349983 in words is "three hundred forty-nine thousand, nine hundred eighty-three".