385604933 has 4 divisors (see below), whose sum is σ = 440691360. Its totient is φ = 330518508.

The previous prime is 385604927. The next prime is 385604941. The reversal of 385604933 is 339406583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 385604933 - 2²⁰ = 384556357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385604903) by changing a digit.

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, 27543203 + ... + 27543216.

It is an arithmetic number, because the mean of its divisors is an integer number (110172840).

Almost surely, 2^385604933 is an apocalyptic number.

It is an amenable number.

385604933 is a deficient number, since it is larger than the sum of its proper divisors (55086427).

385604933 is an equidigital number, since it uses as much as digits as its factorization.

385604933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55086426.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 385604933 is about 19636.8259400546. The cubic root of 385604933 is about 727.8594535316.

The spelling of 385604933 in words is "three hundred eighty-five million, six hundred four thousand, nine hundred thirty-three".