303214142 has 48 divisors (see below), whose sum is σ = 605011680. Its totient is φ = 111175680.

The previous prime is 303214127. The next prime is 303214201. The reversal of 303214142 is 241412303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23534 + ... + 34062.

It is an arithmetic number, because the mean of its divisors is an integer number (12604410).

Almost surely, 2^303214142 is an apocalyptic number.

303214142 is a deficient number, since it is larger than the sum of its proper divisors (301797538).

303214142 is a wasteful number, since it uses less digits than its factorization.

303214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10577 (or 10566 counting only the distinct ones).

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

The square root of 303214142 is about 17413.0451673451. The cubic root of 303214142 is about 671.8151876865.

Adding to 303214142 its reverse (241412303), we get a palindrome (544626445).

The spelling of 303214142 in words is "three hundred three million, two hundred fourteen thousand, one hundred forty-two".