303200420 has 24 divisors (see below), whose sum is σ = 644784000. Its totient is φ = 119744352.

The previous prime is 303200399. The next prime is 303200473. The reversal of 303200420 is 24002303.

It is a junction number, because it is equal to n+sod(n) for n = 303200395 and 303200404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94370 + ... + 97529.

It is an arithmetic number, because the mean of its divisors is an integer number (26866000).

Almost surely, 2^303200420 is an apocalyptic number.

It is an amenable number.

303200420 is an abundant number, since it is smaller than the sum of its proper divisors (341583580).

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

303200420 is a wasteful number, since it uses less digits than its factorization.

303200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191987 (or 191985 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 303200420 is about 17412.6511479441. The cubic root of 303200420 is about 671.8050531690.

Adding to 303200420 its reverse (24002303), we get a palindrome (327202723).

The spelling of 303200420 in words is "three hundred three million, two hundred thousand, four hundred twenty".