303145212 has 24 divisors (see below), whose sum is σ = 708647296. Its totient is φ = 100861488.

The previous prime is 303145201. The next prime is 303145217. The reversal of 303145212 is 212541303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303145217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16528 + ... + 29655.

Almost surely, 2^303145212 is an apocalyptic number.

It is an amenable number.

303145212 is an abundant number, since it is smaller than the sum of its proper divisors (405502084).

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

303145212 is a wasteful number, since it uses less digits than its factorization.

303145212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46737 (or 46735 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 303145212 is about 17411.0657916165. The cubic root of 303145212 is about 671.7642756697.

Adding to 303145212 its reverse (212541303), we get a palindrome (515686515).

The spelling of 303145212 in words is "three hundred three million, one hundred forty-five thousand, two hundred twelve".