349089 has 8 divisors (see below), whose sum is σ = 501312. Its totient is φ = 214800.

The previous prime is 349081. The next prime is 349093. The reversal of 349089 is 980943.

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

It is not a de Polignac number, because 349089 - 2³ = 349081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349081) 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, 4437 + ... + 4514.

It is an arithmetic number, because the mean of its divisors is an integer number (62664).

2³⁴⁹⁰⁸⁹ is an apocalyptic number.

349089 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

349089 is a deficient number, since it is larger than the sum of its proper divisors (152223).

349089 is a wasteful number, since it uses less digits than its factorization.

349089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8967.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 349089 is about 590.8375411228. The cubic root of 349089 is about 70.4117904882.

The spelling of 349089 in words is "three hundred forty-nine thousand, eighty-nine".