303042066 has 32 divisors (see below), whose sum is σ = 637452288. Its totient is φ = 95855760.

The previous prime is 303042037. The next prime is 303042071. The reversal of 303042066 is 660240303.

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, 8881 + ... + 26171.

It is an arithmetic number, because the mean of its divisors is an integer number (19920384).

Almost surely, 2^303042066 is an apocalyptic number.

303042066 is an abundant number, since it is smaller than the sum of its proper divisors (334410222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303042066 is a wasteful number, since it uses less digits than its factorization.

303042066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17446.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 303042066 is about 17408.1034578727. The cubic root of 303042066 is about 671.6880771402.

Adding to 303042066 its reverse (660240303), we get a palindrome (963282369).

The spelling of 303042066 in words is "three hundred three million, forty-two thousand, sixty-six".