304229 has 4 divisors (see below), whose sum is σ = 308160. Its totient is φ = 300300.

The previous prime is 304223. The next prime is 304253. The reversal of 304229 is 922403.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304223) 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, 1847 + ... + 2004.

It is an arithmetic number, because the mean of its divisors is an integer number (77040).

2³⁰⁴²²⁹ is an apocalyptic number.

It is an amenable number.

304229 is a deficient number, since it is larger than the sum of its proper divisors (3931).

304229 is an equidigital number, since it uses as much as digits as its factorization.

304229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 304229 is about 551.5695785665. The cubic root of 304229 is about 67.2563875029.

The spelling of 304229 in words is "three hundred four thousand, two hundred twenty-nine".