388601 has 4 divisors (see below), whose sum is σ = 393600. Its totient is φ = 383604.

The previous prime is 388573. The next prime is 388621. The reversal of 388601 is 106883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106883 = 7 ⋅15269.

It is a cyclic number.

It is not a de Polignac number, because 388601 - 2¹⁰ = 387577 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (98400).

2³⁸⁸⁶⁰¹ is an apocalyptic number.

It is an amenable number.

388601 is a deficient number, since it is larger than the sum of its proper divisors (4999).

388601 is an equidigital number, since it uses as much as digits as its factorization.

388601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 388601 is about 623.3786971015. The cubic root of 388601 is about 72.9739695770.

It can be divided in two parts, 388 and 601, that added together give a palindrome (989).

The spelling of 388601 in words is "three hundred eighty-eight thousand, six hundred one".