388253 has 2 divisors, whose sum is σ = 388254. Its totient is φ = 388252.

The previous prime is 388237. The next prime is 388259. The reversal of 388253 is 352883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386884 + 1369 = 622^2 + 37^2 .

It is an emirp because it is prime and its reverse (352883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 388253 - 2⁴ = 388237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (388259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194126 + 194127.

It is an arithmetic number, because the mean of its divisors is an integer number (194127).

2³⁸⁸²⁵³ is an apocalyptic number.

It is an amenable number.

388253 is a deficient number, since it is larger than the sum of its proper divisors (1).

388253 is an equidigital number, since it uses as much as digits as its factorization.

388253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 388253 is about 623.0995105118. The cubic root of 388253 is about 72.9521798528.

The spelling of 388253 in words is "three hundred eighty-eight thousand, two hundred fifty-three".