385598136 has 64 divisors (see below), whose sum is σ = 1201870080. Its totient is φ = 100154880.

The previous prime is 385598117. The next prime is 385598173. The reversal of 385598136 is 631895583.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 102481 + ... + 106176.

It is an arithmetic number, because the mean of its divisors is an integer number (18779220).

Almost surely, 2^385598136 is an apocalyptic number.

It is an amenable number.

385598136 is an abundant number, since it is smaller than the sum of its proper divisors (816271944).

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

385598136 is a wasteful number, since it uses less digits than its factorization.

385598136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208684 (or 208680 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 385598136 is about 19636.6528716072. The cubic root of 385598136 is about 727.8551768836.

The spelling of 385598136 in words is "three hundred eighty-five million, five hundred ninety-eight thousand, one hundred thirty-six".