385208924 has 24 divisors (see below), whose sum is σ = 694049328. Its totient is φ = 186935040.

The previous prime is 385208911. The next prime is 385208927. The reversal of 385208924 is 429802583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385208927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61079 + ... + 67089.

It is an arithmetic number, because the mean of its divisors is an integer number (28918722).

Almost surely, 2^385208924 is an apocalyptic number.

It is an amenable number.

385208924 is a deficient number, since it is larger than the sum of its proper divisors (308840404).

385208924 is a wasteful number, since it uses less digits than its factorization.

385208924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485 (or 6483 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 385208924 is about 19626.7400247723. The cubic root of 385208924 is about 727.6102022056.

The spelling of 385208924 in words is "three hundred eighty-five million, two hundred eight thousand, nine hundred twenty-four".