349703 has 4 divisors (see below), whose sum is σ = 352200. Its totient is φ = 347208.

The previous prime is 349697. The next prime is 349709. The reversal of 349703 is 307943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 307943 = 293 ⋅1051.

It is an interprime number because it is at equal distance from previous prime (349697) and next prime (349709).

It is a cyclic number.

It is not a de Polignac number, because 349703 - 2¹² = 345607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349709) 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, 1025 + ... + 1322.

It is an arithmetic number, because the mean of its divisors is an integer number (88050).

2³⁴⁹⁷⁰³ is an apocalyptic number.

349703 is a deficient number, since it is larger than the sum of its proper divisors (2497).

349703 is a wasteful number, since it uses less digits than its factorization.

349703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 349703 is about 591.3569142236. The cubic root of 349703 is about 70.4530478917.

The spelling of 349703 in words is "three hundred forty-nine thousand, seven hundred three".