383923 has 2 divisors, whose sum is σ = 383924. Its totient is φ = 383922.

The previous prime is 383917. The next prime is 383941. The reversal of 383923 is 329383.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 383923 - 2⁵ = 383891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383891 and 383900.

It is not a weakly prime, because it can be changed into another prime (383963) 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, 191961 + 191962.

It is an arithmetic number, because the mean of its divisors is an integer number (191962).

2³⁸³⁹²³ is an apocalyptic number.

383923 is a deficient number, since it is larger than the sum of its proper divisors (1).

383923 is an equidigital number, since it uses as much as digits as its factorization.

383923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 383923 is about 619.6152031705. The cubic root of 383923 is about 72.6799651147.

The spelling of 383923 in words is "three hundred eighty-three thousand, nine hundred twenty-three".