308338468 has 12 divisors (see below), whose sum is σ = 539824012. Its totient is φ = 154103040.

The previous prime is 308338463. The next prime is 308338477. The reversal of 308338468 is 864833803.

It can be written as a sum of positive squares in 2 ways, for example, as 32512804 + 275825664 = 5702^2 + 16608^2 .

It is a super-2 number, since 2×308338468² = 190145221697174048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (308338463) 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 3 ways as a sum of consecutive naturals, for example, 5205 + ... + 25372.

Almost surely, 2^308338468 is an apocalyptic number.

It is an amenable number.

308338468 is a deficient number, since it is larger than the sum of its proper divisors (231485544).

308338468 is a wasteful number, since it uses less digits than its factorization.

308338468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33102 (or 33100 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 308338468 is about 17559.5691291102. The cubic root of 308338468 is about 675.5786299484.

The spelling of 308338468 in words is "three hundred eight million, three hundred thirty-eight thousand, four hundred sixty-eight".