385363523 has 2 divisors, whose sum is σ = 385363524. Its totient is φ = 385363522.

The previous prime is 385363507. The next prime is 385363541. The reversal of 385363523 is 325363583.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385363523 - 2⁴ = 385363507 is a prime.

It is not a weakly prime, because it can be changed into another prime (385363543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192681761 + 192681762.

It is an arithmetic number, because the mean of its divisors is an integer number (192681762).

Almost surely, 2^385363523 is an apocalyptic number.

385363523 is a deficient number, since it is larger than the sum of its proper divisors (1).

385363523 is an equidigital number, since it uses as much as digits as its factorization.

385363523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 38.

The square root of 385363523 is about 19630.6781085117. The cubic root of 385363523 is about 727.7075284074.

It can be divided in two parts, 3853 and 63523, that added together give a palindrome (67376).

The spelling of 385363523 in words is "three hundred eighty-five million, three hundred sixty-three thousand, five hundred twenty-three".