385705359 has 24 divisors (see below), whose sum is σ = 612760512. Its totient is φ = 232303680.

The previous prime is 385705351. The next prime is 385705429. The reversal of 385705359 is 953507583.

It is not a de Polignac number, because 385705359 - 2³ = 385705351 is a prime.

It is a super-2 number, since 2×385705359² = 297537247922637762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385705351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29572 + ... + 40569.

It is an arithmetic number, because the mean of its divisors is an integer number (25531688).

Almost surely, 2^385705359 is an apocalyptic number.

385705359 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

385705359 is a deficient number, since it is larger than the sum of its proper divisors (227055153).

385705359 is a wasteful number, since it uses less digits than its factorization.

385705359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70207 (or 70204 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 385705359 is about 19639.3828569026. The cubic root of 385705359 is about 727.9226353554.

The spelling of 385705359 in words is "three hundred eighty-five million, seven hundred five thousand, three hundred fifty-nine".