303145366 has 16 divisors (see below), whose sum is σ = 468252720. Its totient is φ = 147083040.

The previous prime is 303145333. The next prime is 303145369. The reversal of 303145366 is 663541303.

It is a super-2 number, since 2×303145366² = 183794225854547912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303145369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23521 + ... + 34051.

It is an arithmetic number, because the mean of its divisors is an integer number (29265795).

Almost surely, 2^303145366 is an apocalyptic number.

303145366 is a deficient number, since it is larger than the sum of its proper divisors (165107354).

303145366 is a wasteful number, since it uses less digits than its factorization.

303145366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 303145366 is about 17411.0702140908. The cubic root of 303145366 is about 671.7643894234.

Adding to 303145366 its reverse (663541303), we get a palindrome (966686669).

The spelling of 303145366 in words is "three hundred three million, one hundred forty-five thousand, three hundred sixty-six".