388567 has 2 divisors, whose sum is σ = 388568. Its totient is φ = 388566.

The previous prime is 388541. The next prime is 388573. The reversal of 388567 is 765883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 388567 - 2¹⁵ = 355799 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (388067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194283 + 194284.

It is an arithmetic number, because the mean of its divisors is an integer number (194284).

2³⁸⁸⁵⁶⁷ is an apocalyptic number.

388567 is a deficient number, since it is larger than the sum of its proper divisors (1).

388567 is an equidigital number, since it uses as much as digits as its factorization.

388567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 388567 is about 623.3514257624. The cubic root of 388567 is about 72.9718412694.

The spelling of 388567 in words is "three hundred eighty-eight thousand, five hundred sixty-seven".