388694 has 8 divisors (see below), whose sum is σ = 588720. Its totient is φ = 192456.

The previous prime is 388693. The next prime is 388697. The reversal of 388694 is 496883.

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

It is a Curzon number.

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 388694.

It is not an unprimeable number, because it can be changed into a prime (388691) 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, 674 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (73590).

2³⁸⁸⁶⁹⁴ is an apocalyptic number.

388694 is a deficient number, since it is larger than the sum of its proper divisors (200026).

388694 is a wasteful number, since it uses less digits than its factorization.

388694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894.

The product of its digits is 41472, while the sum is 38.

The square root of 388694 is about 623.4532861410. The cubic root of 388694 is about 72.9797904900.

The spelling of 388694 in words is "three hundred eighty-eight thousand, six hundred ninety-four".