303412142 has 16 divisors (see below), whose sum is σ = 498334464. Its totient is φ = 137403000.

The previous prime is 303412129. The next prime is 303412189. The reversal of 303412142 is 241214303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19484 + ... + 31407.

It is an arithmetic number, because the mean of its divisors is an integer number (31145904).

Almost surely, 2^303412142 is an apocalyptic number.

303412142 is a deficient number, since it is larger than the sum of its proper divisors (194922322).

303412142 is a wasteful number, since it uses less digits than its factorization.

303412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51175.

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

The square root of 303412142 is about 17418.7296322091. The cubic root of 303412142 is about 671.9613885010.

Adding to 303412142 its reverse (241214303), we get a palindrome (544626445).

The spelling of 303412142 in words is "three hundred three million, four hundred twelve thousand, one hundred forty-two".