385558838 has 8 divisors (see below), whose sum is σ = 660958032. Its totient is φ = 165239496.

The previous prime is 385558757. The next prime is 385558879. The reversal of 385558838 is 838855583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 385558838.

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 3 ways as a sum of consecutive naturals, for example, 13769945 + ... + 13769972.

It is an arithmetic number, because the mean of its divisors is an integer number (82619754).

Almost surely, 2^385558838 is an apocalyptic number.

385558838 is a deficient number, since it is larger than the sum of its proper divisors (275399194).

385558838 is a wasteful number, since it uses less digits than its factorization.

385558838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27539926.

The product of its digits is 4608000, while the sum is 53.

The square root of 385558838 is about 19635.6522173316. The cubic root of 385558838 is about 727.8304497373.

The spelling of 385558838 in words is "three hundred eighty-five million, five hundred fifty-eight thousand, eight hundred thirty-eight".