304245420 has 48 divisors (see below), whose sum is σ = 872671968. Its totient is φ = 79152640.

The previous prime is 304245419. The next prime is 304245463. The reversal of 304245420 is 24542403.

304245420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59379 + ... + 64298.

It is an arithmetic number, because the mean of its divisors is an integer number (18180666).

Almost surely, 2^304245420 is an apocalyptic number.

304245420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304245420 is an abundant number, since it is smaller than the sum of its proper divisors (568426548).

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

304245420 is a wasteful number, since it uses less digits than its factorization.

304245420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123730 (or 123728 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 304245420 is about 17442.6322554825. The cubic root of 304245420 is about 672.5759747962.

Adding to 304245420 its reverse (24542403), we get a palindrome (328787823).

The spelling of 304245420 in words is "three hundred four million, two hundred forty-five thousand, four hundred twenty".