304314202420 has 48 divisors (see below), whose sum is σ = 657505774800. Its totient is φ = 118238100480.

The previous prime is 304314202349. The next prime is 304314202421. The reversal of 304314202420 is 24202413403.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6447126436 + 297867075984 = 80294^2 + 545772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304314202421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622515 + ... + 998074.

It is an arithmetic number, because the mean of its divisors is an integer number (13698036975).

Almost surely, 2^304314202420 is an apocalyptic number.

It is an amenable number.

304314202420 is an abundant number, since it is smaller than the sum of its proper divisors (353191572380).

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

304314202420 is a wasteful number, since it uses less digits than its factorization.

304314202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620868 (or 1620866 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 304314202420 its reverse (24202413403), we get a palindrome (328516615823).

The spelling of 304314202420 in words is "three hundred four billion, three hundred fourteen million, two hundred two thousand, four hundred twenty".