387329 has 2 divisors, whose sum is σ = 387330. Its totient is φ = 387328.

The previous prime is 387313. The next prime is 387341. The reversal of 387329 is 923783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300304 + 87025 = 548^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 387329 - 2⁴ = 387313 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 387295 and 387304.

It is not a weakly prime, because it can be changed into another prime (387529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193664 + 193665.

It is an arithmetic number, because the mean of its divisors is an integer number (193665).

2³⁸⁷³²⁹ is an apocalyptic number.

It is an amenable number.

387329 is a deficient number, since it is larger than the sum of its proper divisors (1).

387329 is an equidigital number, since it uses as much as digits as its factorization.

387329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 387329 is about 622.3576142380. The cubic root of 387329 is about 72.8942611251.

The spelling of 387329 in words is "three hundred eighty-seven thousand, three hundred twenty-nine".