385924188 has 48 divisors (see below), whose sum is σ = 971321120. Its totient is φ = 118554624.

The previous prime is 385924169. The next prime is 385924207. The reversal of 385924188 is 881429583.

It is an interprime number because it is at equal distance from previous prime (385924169) and next prime (385924207).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118356 + ... + 121572.

Almost surely, 2^385924188 is an apocalyptic number.

It is an amenable number.

385924188 is an abundant number, since it is smaller than the sum of its proper divisors (585396932).

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

385924188 is a wasteful number, since it uses less digits than its factorization.

385924188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 4004 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 385924188 is about 19644.9532450449. The cubic root of 385924188 is about 728.0602710435.

The spelling of 385924188 in words is "three hundred eighty-five million, nine hundred twenty-four thousand, one hundred eighty-eight".