387334163 has 2 divisors, whose sum is σ = 387334164. Its totient is φ = 387334162.

The previous prime is 387334159. The next prime is 387334193. The reversal of 387334163 is 361433783.

It is a weak prime.

It is an emirp because it is prime and its reverse (361433783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 387334163 - 2² = 387334159 is a prime.

It is not a weakly prime, because it can be changed into another prime (387334193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193667081 + 193667082.

It is an arithmetic number, because the mean of its divisors is an integer number (193667082).

Almost surely, 2^387334163 is an apocalyptic number.

387334163 is a deficient number, since it is larger than the sum of its proper divisors (1).

387334163 is an equidigital number, since it uses as much as digits as its factorization.

387334163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 387334163 is about 19680.8069702439. The cubic root of 387334163 is about 728.9458501116.

The spelling of 387334163 in words is "three hundred eighty-seven million, three hundred thirty-four thousand, one hundred sixty-three".