530304404 has 12 divisors (see below), whose sum is σ = 1060608864. Its totient is φ = 227273304.

The previous prime is 530304377. The next prime is 530304407. The reversal of 530304404 is 404403035.

It is a happy number.

530304404 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 530304404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530304407) 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, 9469694 + ... + 9469749.

It is an arithmetic number, because the mean of its divisors is an integer number (88384072).

Almost surely, 2^530304404 is an apocalyptic number.

It is an amenable number.

530304404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530304404 is a wasteful number, since it uses less digits than its factorization.

530304404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18939454 (or 18939452 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 530304404 is about 23028.3391498388. The cubic root of 530304404 is about 809.4221372526.

Adding to 530304404 its reverse (404403035), we get a palindrome (934707439).

The spelling of 530304404 in words is "five hundred thirty million, three hundred four thousand, four hundred four".