388462 has 8 divisors (see below), whose sum is σ = 596376. Its totient is φ = 189672.

The previous prime is 388459. The next prime is 388471. The reversal of 388462 is 264883.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2173 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (74547).

2³⁸⁸⁴⁶² is an apocalyptic number.

388462 is a deficient number, since it is larger than the sum of its proper divisors (207914).

388462 is a wasteful number, since it uses less digits than its factorization.

388462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562.

The product of its digits is 9216, while the sum is 31.

The square root of 388462 is about 623.2671979176. The cubic root of 388462 is about 72.9652677711.

The spelling of 388462 in words is "three hundred eighty-eight thousand, four hundred sixty-two".