303034142 has 16 divisors (see below), whose sum is σ = 460410480. Its totient is φ = 149569728.

The previous prime is 303034139. The next prime is 303034189. The reversal of 303034142 is 241430303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160508 + ... + 162384.

It is an arithmetic number, because the mean of its divisors is an integer number (28775655).

Almost surely, 2^303034142 is an apocalyptic number.

303034142 is a deficient number, since it is larger than the sum of its proper divisors (157376338).

303034142 is a wasteful number, since it uses less digits than its factorization.

303034142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 303034142 is about 17407.8758612302. The cubic root of 303034142 is about 671.6822226145.

Adding to 303034142 its reverse (241430303), we get a palindrome (544464445).

The spelling of 303034142 in words is "three hundred three million, thirty-four thousand, one hundred forty-two".