30306076 has 12 divisors (see below), whose sum is σ = 53118072. Its totient is φ = 15129488.

The previous prime is 30306047. The next prime is 30306149. The reversal of 30306076 is 67060303.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30306076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815 + ... + 8278.

It is an arithmetic number, because the mean of its divisors is an integer number (4426506).

Almost surely, 2^30306076 is an apocalyptic number.

It is an amenable number.

30306076 is a deficient number, since it is larger than the sum of its proper divisors (22811996).

30306076 is a wasteful number, since it uses less digits than its factorization.

30306076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11780 (or 11778 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 30306076 is about 5505.0954578463. The cubic root of 30306076 is about 311.7763985228.

Adding to 30306076 its reverse (67060303), we get a palindrome (97366379).

The spelling of 30306076 in words is "thirty million, three hundred six thousand, seventy-six".