349763 has 4 divisors (see below), whose sum is σ = 353328. Its totient is φ = 346200.

The previous prime is 349759. The next prime is 349787. The reversal of 349763 is 367943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367943 = 101 ⋅3643.

It is a cyclic number.

It is not a de Polignac number, because 349763 - 2² = 349759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631 + ... + 1832.

It is an arithmetic number, because the mean of its divisors is an integer number (88332).

2³⁴⁹⁷⁶³ is an apocalyptic number.

349763 is a deficient number, since it is larger than the sum of its proper divisors (3565).

349763 is a wasteful number, since it uses less digits than its factorization.

349763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564.

The product of its digits is 13608, while the sum is 32.

The square root of 349763 is about 591.4076428319. The cubic root of 349763 is about 70.4570769689.

The spelling of 349763 in words is "three hundred forty-nine thousand, seven hundred sixty-three".