349943 has 8 divisors (see below), whose sum is σ = 395280. Its totient is φ = 306880.

The previous prime is 349939. The next prime is 349949.

349943 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349943 - 2² = 349939 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 349943.

It is not an unprimeable number, because it can be changed into a prime (349949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230 + ... + 867.

It is an arithmetic number, because the mean of its divisors is an integer number (49410).

2³⁴⁹⁹⁴³ is an apocalyptic number.

349943 is a deficient number, since it is larger than the sum of its proper divisors (45337).

349943 is a wasteful number, since it uses less digits than its factorization.

349943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its digits is 11664, while the sum is 32.

The square root of 349943 is about 591.5598025559. The cubic root of 349943 is about 70.4691614365.

The spelling of 349943 in words is "three hundred forty-nine thousand, nine hundred forty-three".