323849 has 4 divisors (see below), whose sum is σ = 329220. Its totient is φ = 318480.

The previous prime is 323837. The next prime is 323879. The reversal of 323849 is 948323.

323849 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 948323 = 307 ⋅3089.

It can be written as a sum of positive squares in 2 ways, for example, as 4624 + 319225 = 68^2 + 565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323819) 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, 2594 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (82305).

2³²³⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

323849 is a deficient number, since it is larger than the sum of its proper divisors (5371).

323849 is an equidigital number, since it uses as much as digits as its factorization.

323849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370.

The product of its digits is 5184, while the sum is 29.

The square root of 323849 is about 569.0773233929. The cubic root of 323849 is about 68.6721830279.

The spelling of 323849 in words is "three hundred twenty-three thousand, eight hundred forty-nine".