303420024 has 48 divisors (see below), whose sum is σ = 827307000. Its totient is φ = 100457664.

The previous prime is 303420023. The next prime is 303420043. The reversal of 303420024 is 420024303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 303419979 and 303420006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303420023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3414 + ... + 24869.

Almost surely, 2^303420024 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 303420024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413653500).

303420024 is an abundant number, since it is smaller than the sum of its proper divisors (523886976).

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

303420024 is a wasteful number, since it uses less digits than its factorization.

303420024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28444 (or 28437 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 303420024 is about 17418.9558814528. The cubic root of 303420024 is about 671.9672071583.

Adding to 303420024 its reverse (420024303), we get a palindrome (723444327).

The spelling of 303420024 in words is "three hundred three million, four hundred twenty thousand, twenty-four".