385172 has 6 divisors (see below), whose sum is σ = 674058. Its totient is φ = 192584.

The previous prime is 385171. The next prime is 385193. The reversal of 385172 is 271583.

385172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 329476 + 55696 = 574^2 + 236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48143 + ... + 48150.

It is an arithmetic number, because the mean of its divisors is an integer number (112343).

2³⁸⁵¹⁷² is an apocalyptic number.

It is an amenable number.

385172 is a deficient number, since it is larger than the sum of its proper divisors (288886).

385172 is a wasteful number, since it uses less digits than its factorization.

385172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96297 (or 96295 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 385172 is about 620.6222683726. The cubic root of 385172 is about 72.7586953231.

The spelling of 385172 in words is "three hundred eighty-five thousand, one hundred seventy-two".