303402412 has 24 divisors (see below), whose sum is σ = 559462400. Its totient is φ = 143572176.

The previous prime is 303402397. The next prime is 303402413. The reversal of 303402412 is 214204303.

303402412 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 (19).

It is a self number, because there is not a number n which added to its sum of digits gives 303402412.

It is not an unprimeable number, because it can be changed into a prime (303402413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134389 + ... + 136627.

Almost surely, 2^303402412 is an apocalyptic number.

It is an amenable number.

303402412 is a deficient number, since it is larger than the sum of its proper divisors (256059988).

303402412 is a wasteful number, since it uses less digits than its factorization.

303402412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4043 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 303402412 is about 17418.4503329085. The cubic root of 303402412 is about 671.9542054725.

Adding to 303402412 its reverse (214204303), we get a palindrome (517606715).

The spelling of 303402412 in words is "three hundred three million, four hundred two thousand, four hundred twelve".