385533436 has 12 divisors (see below), whose sum is σ = 680874040. Its totient is φ = 190998000.

The previous prime is 385533419. The next prime is 385533443. The reversal of 385533436 is 634335583.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 441690 + ... + 442561.

Almost surely, 2^385533436 is an apocalyptic number.

It is an amenable number.

385533436 is a deficient number, since it is larger than the sum of its proper divisors (295340604).

385533436 is a wasteful number, since it uses less digits than its factorization.

385533436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884364 (or 884362 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The square root of 385533436 is about 19635.0053730576. The cubic root of 385533436 is about 727.8144653589.

The spelling of 385533436 in words is "three hundred eighty-five million, five hundred thirty-three thousand, four hundred thirty-six".