303303412 has 6 divisors (see below), whose sum is σ = 530780978. Its totient is φ = 151651704.

The previous prime is 303303397. The next prime is 303303419. The reversal of 303303412 is 214303303.

It can be written as a sum of positive squares in only one way, i.e., 300467556 + 2835856 = 17334^2 + 1684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 303303412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303303419) by changing a digit.

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 as a sum of consecutive naturals, namely, 37912923 + ... + 37912930.

Almost surely, 2^303303412 is an apocalyptic number.

It is an amenable number.

303303412 is a deficient number, since it is larger than the sum of its proper divisors (227477566).

303303412 is a wasteful number, since it uses less digits than its factorization.

303303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75825857 (or 75825855 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 303303412 is about 17415.6082868213. The cubic root of 303303412 is about 671.8811114555.

Adding to 303303412 its reverse (214303303), we get a palindrome (517606715).

The spelling of 303303412 in words is "three hundred three million, three hundred three thousand, four hundred twelve".