208304412 has 24 divisors (see below), whose sum is σ = 487635456. Its totient is φ = 69207408.

The previous prime is 208304389. The next prime is 208304431. The reversal of 208304412 is 214403802.

208304412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24588 + ... + 31955.

It is an arithmetic number, because the mean of its divisors is an integer number (20318144).

Almost surely, 2^208304412 is an apocalyptic number.

It is an amenable number.

208304412 is an abundant number, since it is smaller than the sum of its proper divisors (279331044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208304412 is a wasteful number, since it uses less digits than its factorization.

208304412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56857 (or 56855 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 208304412 is about 14432.7548305928. The cubic root of 208304412 is about 592.7881174530.

The spelling of 208304412 in words is "two hundred eight million, three hundred four thousand, four hundred twelve".