336221808 has 40 divisors (see below), whose sum is σ = 935388048. Its totient is φ = 103452672.

The previous prime is 336221747. The next prime is 336221819. The reversal of 336221808 is 808122633.

It is a super-2 number, since 2×336221808² = 226090208349577728, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 268785 + ... + 270032.

Almost surely, 2^336221808 is an apocalyptic number.

It is an amenable number.

336221808 is an abundant number, since it is smaller than the sum of its proper divisors (599166240).

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

336221808 is a wasteful number, since it uses less digits than its factorization.

336221808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538841 (or 538835 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 336221808 is about 18336.3520908604. The cubic root of 336221808 is about 695.3582736045.

The spelling of 336221808 in words is "three hundred thirty-six million, two hundred twenty-one thousand, eight hundred eight".