388607 has 8 divisors (see below), whose sum is σ = 414960. Its totient is φ = 362880.

The previous prime is 388573. The next prime is 388621. The reversal of 388607 is 706883.

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 388607 - 2⁸ = 388351 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 388607.

It is not an unprimeable number, because it can be changed into a prime (388657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057 + ... + 2237.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2³⁸⁸⁶⁰⁷ is an apocalyptic number.

388607 is a deficient number, since it is larger than the sum of its proper divisors (26353).

388607 is a wasteful number, since it uses less digits than its factorization.

388607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 388607 is about 623.3835095669. The cubic root of 388607 is about 72.9743451478.

The spelling of 388607 in words is "three hundred eighty-eight thousand, six hundred seven".