385498336 has 24 divisors (see below), whose sum is σ = 759563784. Its totient is φ = 192593280.

The previous prime is 385498303. The next prime is 385498349. The reversal of 385498336 is 633894583.

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 385498336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42351 + ... + 50641.

It is an arithmetic number, because the mean of its divisors is an integer number (31648491).

Almost surely, 2^385498336 is an apocalyptic number.

It is an amenable number.

385498336 is a deficient number, since it is larger than the sum of its proper divisors (374065448).

385498336 is a wasteful number, since it uses less digits than its factorization.

385498336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9754 (or 9746 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 385498336 is about 19634.1115408872. Note that the first 3 decimals coincide. The cubic root of 385498336 is about 727.7923772937.

The spelling of 385498336 in words is "three hundred eighty-five million, four hundred ninety-eight thousand, three hundred thirty-six".