388835 has 8 divisors (see below), whose sum is σ = 491280. Its totient is φ = 294624.

The previous prime is 388823. The next prime is 388837. The reversal of 388835 is 538883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 388835 - 2¹⁴ = 372451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 388795 and 388804.

It is not an unprimeable number, because it can be changed into a prime (388837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (61410).

2³⁸⁸⁸³⁵ is an apocalyptic number.

388835 is a deficient number, since it is larger than the sum of its proper divisors (102445).

388835 is a wasteful number, since it uses less digits than its factorization.

388835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117.

The product of its digits is 23040, while the sum is 35.

The square root of 388835 is about 623.5663557313. The cubic root of 388835 is about 72.9886139745.

The spelling of 388835 in words is "three hundred eighty-eight thousand, eight hundred thirty-five".