349329 has 4 divisors (see below), whose sum is σ = 465776. Its totient is φ = 232884.

The previous prime is 349313. The next prime is 349331. The reversal of 349329 is 923943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 349329 - 2⁴ = 349313 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349296 and 349305.

It is not an unprimeable number, because it can be changed into a prime (349369) 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, 58219 + ... + 58224.

It is an arithmetic number, because the mean of its divisors is an integer number (116444).

2³⁴⁹³²⁹ is an apocalyptic number.

It is an amenable number.

349329 is a deficient number, since it is larger than the sum of its proper divisors (116447).

349329 is a wasteful number, since it uses less digits than its factorization.

349329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116446.

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

The square root of 349329 is about 591.0406077420. The cubic root of 349329 is about 70.4279229153.

The spelling of 349329 in words is "three hundred forty-nine thousand, three hundred twenty-nine".