306423350 has 12 divisors (see below), whose sum is σ = 569947524. Its totient is φ = 122569320.

The previous prime is 306423331. The next prime is 306423353. The reversal of 306423350 is 53324603.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306423353) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3064184 + ... + 3064283.

It is an arithmetic number, because the mean of its divisors is an integer number (47495627).

Almost surely, 2^306423350 is an apocalyptic number.

306423350 is a deficient number, since it is larger than the sum of its proper divisors (263524174).

306423350 is a wasteful number, since it uses less digits than its factorization.

306423350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128479 (or 6128474 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 306423350 is about 17504.9521564613. The cubic root of 306423350 is about 674.1770308690.

Adding to 306423350 its reverse (53324603), we get a palindrome (359747953).

The spelling of 306423350 in words is "three hundred six million, four hundred twenty-three thousand, three hundred fifty".