385020398 has 8 divisors (see below), whose sum is σ = 660034992. Its totient is φ = 165008736.

The previous prime is 385020379. The next prime is 385020401. The reversal of 385020398 is 893020583.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750715 + ... + 13750742.

It is an arithmetic number, because the mean of its divisors is an integer number (82504374).

Almost surely, 2^385020398 is an apocalyptic number.

385020398 is a deficient number, since it is larger than the sum of its proper divisors (275014594).

385020398 is a wasteful number, since it uses less digits than its factorization.

385020398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27501466.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 385020398 is about 19621.9366526345. The cubic root of 385020398 is about 727.4914823658.

The spelling of 385020398 in words is "three hundred eighty-five million, twenty thousand, three hundred ninety-eight".