385678336 has 22 divisors (see below), whose sum is σ = 770982080. Its totient is φ = 192838656.

The previous prime is 385678333. The next prime is 385678357. The reversal of 385678336 is 633876583.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 385678336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385678333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187296 + ... + 189343.

It is an arithmetic number, because the mean of its divisors is an integer number (35044640).

Almost surely, 2^385678336 is an apocalyptic number.

It is an amenable number.

385678336 is a deficient number, since it is larger than the sum of its proper divisors (385303744).

385678336 is an equidigital number, since it uses as much as digits as its factorization.

385678336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376659 (or 376641 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 385678336 is about 19638.6948649853. The cubic root of 385678336 is about 727.9056352349.

The spelling of 385678336 in words is "three hundred eighty-five million, six hundred seventy-eight thousand, three hundred thirty-six".