385959123 has 24 divisors (see below), whose sum is σ = 608864256. Its totient is φ = 233650800.

The previous prime is 385959121. The next prime is 385959131. The reversal of 385959123 is 321959583.

385959123 is a `hidden beast` number, since 3 + 8 + 59 + 591 + 2 + 3 = 666.

It is not a de Polignac number, because 385959123 - 2¹ = 385959121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385959121) 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, 120286 + ... + 123452.

It is an arithmetic number, because the mean of its divisors is an integer number (25369344).

Almost surely, 2^385959123 is an apocalyptic number.

385959123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

385959123 is a deficient number, since it is larger than the sum of its proper divisors (222905133).

385959123 is a wasteful number, since it uses less digits than its factorization.

385959123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415 (or 4412 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 385959123 is about 19645.8423845861. The cubic root of 385959123 is about 728.0822391044.

The spelling of 385959123 in words is "three hundred eighty-five million, nine hundred fifty-nine thousand, one hundred twenty-three".