303142214 has 4 divisors (see below), whose sum is σ = 454713324. Its totient is φ = 151571106.

The previous prime is 303142199. The next prime is 303142219. The reversal of 303142214 is 412241303.

303142214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303142219) 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, 75785552 + ... + 75785555.

It is an arithmetic number, because the mean of its divisors is an integer number (113678331).

Almost surely, 2^303142214 is an apocalyptic number.

303142214 is a deficient number, since it is larger than the sum of its proper divisors (151571110).

303142214 is a wasteful number, since it uses less digits than its factorization.

303142214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151571109.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 303142214 is about 17410.9796967316. The cubic root of 303142214 is about 671.7620611579.

Adding to 303142214 its reverse (412241303), we get a palindrome (715383517).

The spelling of 303142214 in words is "three hundred three million, one hundred forty-two thousand, two hundred fourteen".