349766 has 8 divisors (see below), whose sum is σ = 528120. Its totient is φ = 173728.

The previous prime is 349759. The next prime is 349787. The reversal of 349766 is 667943.

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

It is a congruent number.

It is an unprimeable number.

349766 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 3 ways as a sum of consecutive naturals, for example, 131 + ... + 846.

It is an arithmetic number, because the mean of its divisors is an integer number (66015).

2³⁴⁹⁷⁶⁶ is an apocalyptic number.

349766 is a deficient number, since it is larger than the sum of its proper divisors (178354).

349766 is a wasteful number, since it uses less digits than its factorization.

349766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its digits is 27216, while the sum is 35.

The square root of 349766 is about 591.4101791481. The cubic root of 349766 is about 70.4572784107.

The spelling of 349766 in words is "three hundred forty-nine thousand, seven hundred sixty-six".