303252442 has 8 divisors (see below), whose sum is σ = 454964832. Its totient is φ = 151597500.

The previous prime is 303252437. The next prime is 303252479. The reversal of 303252442 is 244252303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3067 + ... + 24817.

It is an arithmetic number, because the mean of its divisors is an integer number (56870604).

Almost surely, 2^303252442 is an apocalyptic number.

303252442 is a deficient number, since it is larger than the sum of its proper divisors (151712390).

303252442 is a wasteful number, since it uses less digits than its factorization.

303252442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28724.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 303252442 is about 17414.1448828244. The cubic root of 303252442 is about 671.8434729090.

The spelling of 303252442 in words is "three hundred three million, two hundred fifty-two thousand, four hundred forty-two".