388605323 has 2 divisors, whose sum is σ = 388605324. Its totient is φ = 388605322.

The previous prime is 388605317. The next prime is 388605337. The reversal of 388605323 is 323506883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 388605323 - 2⁸ = 388605067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (388605523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194302661 + 194302662.

It is an arithmetic number, because the mean of its divisors is an integer number (194302662).

Almost surely, 2^388605323 is an apocalyptic number.

388605323 is a deficient number, since it is larger than the sum of its proper divisors (1).

388605323 is an equidigital number, since it uses as much as digits as its factorization.

388605323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 388605323 is about 19713.0749250339. The cubic root of 388605323 is about 729.7424017612.

The spelling of 388605323 in words is "three hundred eighty-eight million, six hundred five thousand, three hundred twenty-three".