387323 has 4 divisors (see below), whose sum is σ = 388680. Its totient is φ = 385968.

The previous prime is 387313. The next prime is 387329. The reversal of 387323 is 323783.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 387323 - 2⁴ = 387307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 387292 and 387301.

It is not an unprimeable number, because it can be changed into a prime (387329) 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 in 3 ways as a sum of consecutive naturals, for example, 65 + ... + 882.

It is an arithmetic number, because the mean of its divisors is an integer number (97170).

2³⁸⁷³²³ is an apocalyptic number.

387323 is a deficient number, since it is larger than the sum of its proper divisors (1357).

387323 is an equidigital number, since it uses as much as digits as its factorization.

387323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its digits is 3024, while the sum is 26.

The square root of 387323 is about 622.3527938396. The cubic root of 387323 is about 72.8938847286.

The spelling of 387323 in words is "three hundred eighty-seven thousand, three hundred twenty-three".