385575998 has 16 divisors (see below), whose sum is σ = 593359344. Its totient is φ = 187848960.

The previous prime is 385575991. The next prime is 385576019. The reversal of 385575998 is 899575583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385575991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 27822.

It is an arithmetic number, because the mean of its divisors is an integer number (37084959).

Almost surely, 2^385575998 is an apocalyptic number.

385575998 is a deficient number, since it is larger than the sum of its proper divisors (207783346).

385575998 is a wasteful number, since it uses less digits than its factorization.

385575998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29707.

The product of its digits is 13608000, while the sum is 59.

The square root of 385575998 is about 19636.0891727452. The cubic root of 385575998 is about 727.8412473848.

The spelling of 385575998 in words is "three hundred eighty-five million, five hundred seventy-five thousand, nine hundred ninety-eight".