303500042 has 8 divisors (see below), whose sum is σ = 475043616. Its totient is φ = 145152172.

The previous prime is 303500023. The next prime is 303500047. The reversal of 303500042 is 240005303.

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

It is a super-2 number, since 2×303500042² = 184224550988003528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (303500047) 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 in 3 ways as a sum of consecutive naturals, for example, 3298868 + ... + 3298959.

It is an arithmetic number, because the mean of its divisors is an integer number (59380452).

Almost surely, 2^303500042 is an apocalyptic number.

303500042 is a deficient number, since it is larger than the sum of its proper divisors (171543574).

303500042 is a wasteful number, since it uses less digits than its factorization.

303500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597852.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 303500042 is about 17421.2525956086. The cubic root of 303500042 is about 672.0262724162.

Adding to 303500042 its reverse (240005303), we get a palindrome (543505345).

The spelling of 303500042 in words is "three hundred three million, five hundred thousand, forty-two".