304425 has 48 divisors (see below), whose sum is σ = 624960. Its totient is φ = 144000.

The previous prime is 304417. The next prime is 304429. The reversal of 304425 is 524403.

Added to its reverse (524403) it gives a triangular number (828828 = T₁₂₈₇).

It is a happy number.

304425 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 304425 - 2³ = 304417 is a prime.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 304398 and 304407.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 304425.

It is not an unprimeable number, because it can be changed into a prime (304429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7405 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (13020).

2³⁰⁴⁴²⁵ is an apocalyptic number.

It is an amenable number.

304425 is an abundant number, since it is smaller than the sum of its proper divisors (320535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304425 is a wasteful number, since it uses less digits than its factorization.

304425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 304425 is about 551.7472247325. The cubic root of 304425 is about 67.2708277459.

Adding to 304425 its reverse (524403), we get a palindrome (828828).

It can be divided in two parts, 304 and 425, that added together give a 6-th power (729 = 3⁶).

The spelling of 304425 in words is "three hundred four thousand, four hundred twenty-five".