349239 has 16 divisors (see below), whose sum is σ = 535680. Its totient is φ = 200160.

The previous prime is 349211. The next prime is 349241. The reversal of 349239 is 932943.

It is not a de Polignac number, because 349239 - 2⁵ = 349207 is a prime.

349239 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349239.

It is not an unprimeable number, because it can be changed into a prime (349039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2³⁴⁹²³⁹ is an apocalyptic number.

349239 is a deficient number, since it is larger than the sum of its proper divisors (186441).

349239 is a wasteful number, since it uses less digits than its factorization.

349239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its digits is 5832, while the sum is 30.

The square root of 349239 is about 590.9644659368. The cubic root of 349239 is about 70.4218741213.

The spelling of 349239 in words is "three hundred forty-nine thousand, two hundred thirty-nine".