385004308 has 18 divisors (see below), whose sum is σ = 729573054. Its totient is φ = 177693984.

The previous prime is 385004293. The next prime is 385004329. The reversal of 385004308 is 803400583.

It can be written as a sum of positive squares in 3 ways, for example, as 138384 + 384865924 = 372^2 + 19618^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 385004308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284091 + ... + 285442.

Almost surely, 2^385004308 is an apocalyptic number.

It is an amenable number.

385004308 is a deficient number, since it is larger than the sum of its proper divisors (344568746).

385004308 is a wasteful number, since it uses less digits than its factorization.

385004308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569563 (or 569548 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 385004308 is about 19621.5266480465. The cubic root of 385004308 is about 727.4813482699.

The spelling of 385004308 in words is "three hundred eighty-five million, four thousand, three hundred eight".