388265 has 16 divisors (see below), whose sum is σ = 505920. Its totient is φ = 285120.

The previous prime is 388259. The next prime is 388273. The reversal of 388265 is 562883.

It is not a de Polignac number, because 388265 - 2⁸ = 388009 is a prime.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5762 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (31620).

2³⁸⁸²⁶⁵ is an apocalyptic number.

It is an amenable number.

388265 is a deficient number, since it is larger than the sum of its proper divisors (117655).

388265 is a wasteful number, since it uses less digits than its factorization.

388265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its digits is 11520, while the sum is 32.

The square root of 388265 is about 623.1091397179. The cubic root of 388265 is about 72.9529314393.

The spelling of 388265 in words is "three hundred eighty-eight thousand, two hundred sixty-five".