308028296 has 16 divisors (see below), whose sum is σ = 581431500. Its totient is φ = 152979904.

The previous prime is 308028277. The next prime is 308028313. The reversal of 308028296 is 692820803.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 298944100 + 9084196 = 17290^2 + 3014^2 .

It is a super-2 number, since 2×308028296² = 189762862273327232, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 128015 + ... + 130398.

Almost surely, 2^308028296 is an apocalyptic number.

It is an amenable number.

308028296 is a deficient number, since it is larger than the sum of its proper divisors (273403204).

308028296 is a wasteful number, since it uses less digits than its factorization.

308028296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258568 (or 258564 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 308028296 is about 17550.7349133875. The cubic root of 308028296 is about 675.3520219621.

The spelling of 308028296 in words is "three hundred eight million, twenty-eight thousand, two hundred ninety-six".