384907 has 2 divisors, whose sum is σ = 384908. Its totient is φ = 384906.

The previous prime is 384889. The next prime is 384913. The reversal of 384907 is 709483.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 384907 - 2⁷ = 384779 is a prime.

It is not a weakly prime, because it can be changed into another prime (384107) 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, 192453 + 192454.

It is an arithmetic number, because the mean of its divisors is an integer number (192454).

2³⁸⁴⁹⁰⁷ is an apocalyptic number.

384907 is a deficient number, since it is larger than the sum of its proper divisors (1).

384907 is an equidigital number, since it uses as much as digits as its factorization.

384907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 384907 is about 620.4087362377. The cubic root of 384907 is about 72.7420053960.

The spelling of 384907 in words is "three hundred eighty-four thousand, nine hundred seven".