303230424 has 192 divisors, whose sum is σ = 953769600. Its totient is φ = 79833600.

The previous prime is 303230419. The next prime is 303230491. The reversal of 303230424 is 424032303.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 303230424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 915939 + ... + 916269.

It is an arithmetic number, because the mean of its divisors is an integer number (4967550).

Almost surely, 2^303230424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303230424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476884800).

303230424 is an abundant number, since it is smaller than the sum of its proper divisors (650539176).

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

303230424 is a wasteful number, since it uses less digits than its factorization.

303230424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 303230424 is about 17413.5126841198. The cubic root of 303230424 is about 671.8272125204.

Adding to 303230424 its reverse (424032303), we get a palindrome (727262727).

The spelling of 303230424 in words is "three hundred three million, two hundred thirty thousand, four hundred twenty-four".