349330 has 16 divisors (see below), whose sum is σ = 635544. Its totient is φ = 138240.

The previous prime is 349313. The next prime is 349331. The reversal of 349330 is 33943.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 227529 = 349^2 + 477^2 .

It is not an unprimeable number, because it can be changed into a prime (349331) 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, 1714 + ... + 1906.

2³⁴⁹³³⁰ is an apocalyptic number.

349330 is a deficient number, since it is larger than the sum of its proper divisors (286214).

349330 is a wasteful number, since it uses less digits than its factorization.

349330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 349330 is about 591.0414537069. The cubic root of 349330 is about 70.4279901183.

The spelling of 349330 in words is "three hundred forty-nine thousand, three hundred thirty".