385192 has 16 divisors (see below), whose sum is σ = 731700. Its totient is φ = 190080.

The previous prime is 385171. The next prime is 385193. The reversal of 385192 is 291583.

It can be written as a sum of positive squares in 2 ways, for example, as 367236 + 17956 = 606^2 + 134^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 385192.

It is not an unprimeable number, because it can be changed into a prime (385193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442 + ... + 982.

2³⁸⁵¹⁹² is an apocalyptic number.

It is an amenable number.

385192 is a deficient number, since it is larger than the sum of its proper divisors (346508).

385192 is a wasteful number, since it uses less digits than its factorization.

385192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 632 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 385192 is about 620.6383810239. The cubic root of 385192 is about 72.7599546295.

It can be divided in two parts, 385 and 192, that multiplied together give a triangular number (73920 = T₃₈₄).

The spelling of 385192 in words is "three hundred eighty-five thousand, one hundred ninety-two".