385662 has 32 divisors (see below), whose sum is σ = 864000. Its totient is φ = 114048.

The previous prime is 385661. The next prime is 385663. The reversal of 385662 is 266583.

It is an interprime number because it is at equal distance from previous prime (385661) and next prime (385663).

It is a d-powerful number, because it can be written as 3¹⁰ + 8 + 6⁶ + 5 + 6⁷ + 2³ .

Its product of digits (8640) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839 + ... + 2037.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2³⁸⁵⁶⁶² is an apocalyptic number.

385662 is an abundant number, since it is smaller than the sum of its proper divisors (478338).

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

385662 is a wasteful number, since it uses less digits than its factorization.

385662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240.

The product of its digits is 8640, while the sum is 30.

The square root of 385662 is about 621.0169079824. The cubic root of 385662 is about 72.7895357902.

The spelling of 385662 in words is "three hundred eighty-five thousand, six hundred sixty-two".