329849 has 4 divisors (see below), whose sum is σ = 355236. Its totient is φ = 304464.

The previous prime is 329803. The next prime is 329863. The reversal of 329849 is 948923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948923 = 17 ⋅55819.

It can be written as a sum of positive squares in 2 ways, for example, as 19600 + 310249 = 140^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 329849 - 2¹² = 325753 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (329899) 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, 12674 + ... + 12699.

It is an arithmetic number, because the mean of its divisors is an integer number (88809).

2³²⁹⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

329849 is a deficient number, since it is larger than the sum of its proper divisors (25387).

329849 is a wasteful number, since it uses less digits than its factorization.

329849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25386.

The product of its digits is 15552, while the sum is 35.

The square root of 329849 is about 574.3248209855. The cubic root of 329849 is about 69.0936905516.

The spelling of 329849 in words is "three hundred twenty-nine thousand, eight hundred forty-nine".