303433042 has 8 divisors (see below), whose sum is σ = 496526832. Its totient is φ = 137924100.

The previous prime is 303433019. The next prime is 303433049. The reversal of 303433042 is 240334303.

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

It is a super-2 number, since 2×303433042² = 184143221954747528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 13792411 = 303433042 / (3 + 0 + 3 + 4 + 3 + 3 + 0 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (303433049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6896184 + ... + 6896227.

It is an arithmetic number, because the mean of its divisors is an integer number (62065854).

Almost surely, 2^303433042 is an apocalyptic number.

303433042 is a deficient number, since it is larger than the sum of its proper divisors (193093790).

303433042 is a wasteful number, since it uses less digits than its factorization.

303433042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13792424.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 303433042 is about 17419.3295508180. The cubic root of 303433042 is about 671.9768170975.

Adding to 303433042 its reverse (240334303), we get a palindrome (543767345).

The spelling of 303433042 in words is "three hundred three million, four hundred thirty-three thousand, forty-two".