385099338 has 16 divisors (see below), whose sum is σ = 829444896. Its totient is φ = 118492080.

The previous prime is 385099331. The next prime is 385099397. The reversal of 385099338 is 833990583.

It is not an unprimeable number, because it can be changed into a prime (385099331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468508 + ... + 2468663.

It is an arithmetic number, because the mean of its divisors is an integer number (51840306).

Almost surely, 2^385099338 is an apocalyptic number.

385099338 is an abundant number, since it is smaller than the sum of its proper divisors (444345558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385099338 is a wasteful number, since it uses less digits than its factorization.

385099338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937189.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 385099338 is about 19623.9480737185. The cubic root of 385099338 is about 727.5411977000.

The spelling of 385099338 in words is "three hundred eighty-five million, ninety-nine thousand, three hundred thirty-eight".