349203 has 8 divisors (see below), whose sum is σ = 476608. Its totient is φ = 227304.

The previous prime is 349199. The next prime is 349207. The reversal of 349203 is 302943.

349203 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (349199) and next prime (349207).

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

It is not a de Polignac number, because 349203 - 2² = 349199 is a prime.

It is a Duffinian number.

349203 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 349203.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349203.

It is not an unprimeable number, because it can be changed into a prime (349207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225 + ... + 1482.

It is an arithmetic number, because the mean of its divisors is an integer number (59576).

2³⁴⁹²⁰³ is an apocalyptic number.

349203 is a deficient number, since it is larger than the sum of its proper divisors (127405).

349203 is a wasteful number, since it uses less digits than its factorization.

349203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 349203 is about 590.9340064677. The cubic root of 349203 is about 70.4194543127.

The spelling of 349203 in words is "three hundred forty-nine thousand, two hundred three".