303402242 has 32 divisors (see below), whose sum is σ = 535731840. Its totient is φ = 127048320.

The previous prime is 303402217. The next prime is 303402251. The reversal of 303402242 is 242204303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234734 + ... + 236022.

It is an arithmetic number, because the mean of its divisors is an integer number (16741620).

Almost surely, 2^303402242 is an apocalyptic number.

303402242 is a deficient number, since it is larger than the sum of its proper divisors (232329598).

303402242 is a wasteful number, since it uses less digits than its factorization.

303402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 303402242 is about 17418.4454530248. The cubic root of 303402242 is about 671.9540799711.

Adding to 303402242 its reverse (242204303), we get a palindrome (545606545).

The spelling of 303402242 in words is "three hundred three million, four hundred two thousand, two hundred forty-two".