303413242 has 32 divisors (see below), whose sum is σ = 523975680. Its totient is φ = 130319280.

The previous prime is 303413239. The next prime is 303413251. The reversal of 303413242 is 242314303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227983 + ... + 229309.

It is an arithmetic number, because the mean of its divisors is an integer number (16374240).

Almost surely, 2^303413242 is an apocalyptic number.

303413242 is a deficient number, since it is larger than the sum of its proper divisors (220562438).

303413242 is a wasteful number, since it uses less digits than its factorization.

303413242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 303413242 is about 17418.7612073879. The cubic root of 303413242 is about 671.9622005501.

Adding to 303413242 its reverse (242314303), we get a palindrome (545727545).

The spelling of 303413242 in words is "three hundred three million, four hundred thirteen thousand, two hundred forty-two".