306103312 has 10 divisors (see below), whose sum is σ = 593075198. Its totient is φ = 153051648.

The previous prime is 306103289. The next prime is 306103349. The reversal of 306103312 is 213301603.

It can be written as a sum of positive squares in only one way, i.e., 301925376 + 4177936 = 17376^2 + 2044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 306103312.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9565713 + ... + 9565744.

Almost surely, 2^306103312 is an apocalyptic number.

It is an amenable number.

306103312 is a deficient number, since it is larger than the sum of its proper divisors (286971886).

306103312 is a wasteful number, since it uses less digits than its factorization.

306103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19131465 (or 19131459 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 306103312 is about 17495.8084123026. The cubic root of 306103312 is about 673.9422386787.

Adding to 306103312 its reverse (213301603), we get a palindrome (519404915).

The spelling of 306103312 in words is "three hundred six million, one hundred three thousand, three hundred twelve".