385271190 has 48 divisors (see below), whose sum is σ = 1004410368. Its totient is φ = 102461568.

The previous prime is 385271167. The next prime is 385271207. The reversal of 385271190 is 91172583.

385271190 is a `hidden beast` number, since 38 + 527 + 11 + 90 = 666.

It is a super-2 number, since 2×385271190² = 296867779688032200, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 28882 + ... + 40058.

It is an arithmetic number, because the mean of its divisors is an integer number (20925216).

Almost surely, 2^385271190 is an apocalyptic number.

385271190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385271190 is an abundant number, since it is smaller than the sum of its proper divisors (619139178).

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

385271190 is a wasteful number, since it uses less digits than its factorization.

385271190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573 (or 11570 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 385271190 is about 19628.3262149374. The cubic root of 385271190 is about 727.6494042534.

The spelling of 385271190 in words is "three hundred eighty-five million, two hundred seventy-one thousand, one hundred ninety".