385424559 has 24 divisors (see below), whose sum is σ = 614180112. Its totient is φ = 231396480.

The previous prime is 385424549. The next prime is 385424573. The reversal of 385424559 is 955424583.

It is not a de Polignac number, because 385424559 - 2²⁴ = 368647343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385424509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35377 + ... + 44970.

It is an arithmetic number, because the mean of its divisors is an integer number (25590838).

Almost surely, 2^385424559 is an apocalyptic number.

385424559 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

385424559 is a deficient number, since it is larger than the sum of its proper divisors (228755553).

385424559 is a wasteful number, since it uses less digits than its factorization.

385424559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80407 (or 80404 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 385424559 is about 19632.2326544894. The cubic root of 385424559 is about 727.7459458231.

The spelling of 385424559 in words is "three hundred eighty-five million, four hundred twenty-four thousand, five hundred fifty-nine".