387263 has 2 divisors, whose sum is σ = 387264. Its totient is φ = 387262.

The previous prime is 387253. The next prime is 387269. The reversal of 387263 is 362783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 387263 - 2⁶ = 387199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (387269) 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 as a sum of consecutive naturals, namely, 193631 + 193632.

It is an arithmetic number, because the mean of its divisors is an integer number (193632).

2³⁸⁷²⁶³ is an apocalyptic number.

387263 is a deficient number, since it is larger than the sum of its proper divisors (1).

387263 is an equidigital number, since it uses as much as digits as its factorization.

387263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 387263 is about 622.3045878025. The cubic root of 387263 is about 72.8901205499.

The spelling of 387263 in words is "three hundred eighty-seven thousand, two hundred sixty-three".