303324420 has 96 divisors (see below), whose sum is σ = 973598976. Its totient is φ = 69120000.

The previous prime is 303324419. The next prime is 303324433. The reversal of 303324420 is 24423303.

303324420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167520 + ... + 169320.

It is an arithmetic number, because the mean of its divisors is an integer number (10141656).

Almost surely, 2^303324420 is an apocalyptic number.

303324420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303324420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486799488).

303324420 is an abundant number, since it is smaller than the sum of its proper divisors (670274556).

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

303324420 is a wasteful number, since it uses less digits than its factorization.

303324420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

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

The square root of 303324420 is about 17416.2114135078. The cubic root of 303324420 is about 671.8966234829.

Adding to 303324420 its reverse (24423303), we get a palindrome (327747723).

The spelling of 303324420 in words is "three hundred three million, three hundred twenty-four thousand, four hundred twenty".