388073 has 4 divisors (see below), whose sum is σ = 443520. Its totient is φ = 332628.

The previous prime is 388067. The next prime is 388081. The reversal of 388073 is 370883.

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.

It is a cyclic number.

It is not a de Polignac number, because 388073 - 2⁴ = 388057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388273) by changing a digit.

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, 27713 + ... + 27726.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2³⁸⁸⁰⁷³ is an apocalyptic number.

It is an amenable number.

388073 is a deficient number, since it is larger than the sum of its proper divisors (55447).

388073 is an equidigital number, since it uses as much as digits as its factorization.

388073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55446.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 388073 is about 622.9550545585. The cubic root of 388073 is about 72.9409041965.

The spelling of 388073 in words is "three hundred eighty-eight thousand, seventy-three".