385603356 has 12 divisors (see below), whose sum is σ = 899741192. Its totient is φ = 128534448.

The previous prime is 385603331. The next prime is 385603363. The reversal of 385603356 is 653306583.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16066795 + ... + 16066818.

Almost surely, 2^385603356 is an apocalyptic number.

It is an amenable number.

385603356 is an abundant number, since it is smaller than the sum of its proper divisors (514137836).

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

385603356 is a wasteful number, since it uses less digits than its factorization.

385603356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32133620 (or 32133618 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 385603356 is about 19636.7857858663. The cubic root of 385603356 is about 727.8584612934.

The spelling of 385603356 in words is "three hundred eighty-five million, six hundred three thousand, three hundred fifty-six".