349304 has 16 divisors (see below), whose sum is σ = 669600. Its totient is φ = 170752.

The previous prime is 349303. The next prime is 349313. The reversal of 349304 is 403943.

It is a self number, because there is not a number n which added to its sum of digits gives 349304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349303) 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, 89 + ... + 840.

It is an arithmetic number, because the mean of its divisors is an integer number (41850).

2³⁴⁹³⁰⁴ is an apocalyptic number.

It is an amenable number.

349304 is a deficient number, since it is larger than the sum of its proper divisors (320296).

349304 is a wasteful number, since it uses less digits than its factorization.

349304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 349304 is about 591.0194582245. The cubic root of 349304 is about 70.4262427990.

Subtracting from 349304 its sum of digits (23), we obtain a square (349281 = 591²).

The spelling of 349304 in words is "three hundred forty-nine thousand, three hundred four".