303420142 has 8 divisors (see below), whose sum is σ = 459158256. Its totient is φ = 150367392.

The previous prime is 303420113. The next prime is 303420151. The reversal of 303420142 is 241024303.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671058 + ... + 671509.

It is an arithmetic number, because the mean of its divisors is an integer number (57394782).

Almost surely, 2^303420142 is an apocalyptic number.

303420142 is a deficient number, since it is larger than the sum of its proper divisors (155738114).

303420142 is a wasteful number, since it uses less digits than its factorization.

303420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342682.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 303420142 is about 17418.9592685671. The cubic root of 303420142 is about 671.9672942676.

Adding to 303420142 its reverse (241024303), we get a palindrome (544444445).

The spelling of 303420142 in words is "three hundred three million, four hundred twenty thousand, one hundred forty-two".