303402442 has 32 divisors (see below), whose sum is σ = 537897600. Its totient is φ = 125634240.

The previous prime is 303402439. The next prime is 303402467. The reversal of 303402442 is 244204303.

303402442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 75217 + ... + 79147.

It is an arithmetic number, because the mean of its divisors is an integer number (16809300).

Almost surely, 2^303402442 is an apocalyptic number.

303402442 is a deficient number, since it is larger than the sum of its proper divisors (234495158).

303402442 is a wasteful number, since it uses less digits than its factorization.

303402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 303402442 is about 17418.4511940643. The cubic root of 303402442 is about 671.9542276198.

Adding to 303402442 its reverse (244204303), we get a palindrome (547606745).

The spelling of 303402442 in words is "three hundred three million, four hundred two thousand, four hundred forty-two".