388146 has 16 divisors (see below), whose sum is σ = 847008. Its totient is φ = 117600.

The previous prime is 388133. The next prime is 388159. The reversal of 388146 is 641883.

It is a happy number.

388146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (388133) and next prime (388159).

It is a d-powerful number, because it can be written as 3¹⁰ + 8 + 1 + 8⁵ + 4⁷ + 6⁷ .

It is an unprimeable number.

388146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (52938).

2³⁸⁸¹⁴⁶ is an apocalyptic number.

388146 is an abundant number, since it is smaller than the sum of its proper divisors (458862).

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

388146 is a wasteful number, since it uses less digits than its factorization.

388146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897.

The product of its digits is 4608, while the sum is 30.

The square root of 388146 is about 623.0136435103. The cubic root of 388146 is about 72.9454775218.

The spelling of 388146 in words is "three hundred eighty-eight thousand, one hundred forty-six".