304430 has 16 divisors (see below), whose sum is σ = 626400. Its totient is φ = 104352.

The previous prime is 304429. The next prime is 304433. The reversal of 304430 is 34403.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304433) 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, 2105 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (39150).

2³⁰⁴⁴³⁰ is an apocalyptic number.

304430 is an abundant number, since it is smaller than the sum of its proper divisors (321970).

It is a weird number, because it is abundant, but not a pseudoperfect number.

304430 is a wasteful number, since it uses less digits than its factorization.

304430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 304430 is about 551.7517557743. The cubic root of 304430 is about 67.2711960384.

Adding to 304430 its reverse (34403), we get a palindrome (338833).

The spelling of 304430 in words is "three hundred four thousand, four hundred thirty".