385183385 has 16 divisors (see below), whose sum is σ = 466415040. Its totient is φ = 305363520.

The previous prime is 385183373. The next prime is 385183387. The reversal of 385183385 is 583381583.

It is not a de Polignac number, because 385183385 - 2⁶ = 385183321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385183387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342434 + ... + 343556.

It is an arithmetic number, because the mean of its divisors is an integer number (29150940).

Almost surely, 2^385183385 is an apocalyptic number.

It is an amenable number.

385183385 is a deficient number, since it is larger than the sum of its proper divisors (81231655).

385183385 is a wasteful number, since it uses less digits than its factorization.

385183385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688.

The product of its digits is 345600, while the sum is 44.

The square root of 385183385 is about 19626.0893965150. The cubic root of 385183385 is about 727.5941218862.

The spelling of 385183385 in words is "three hundred eighty-five million, one hundred eighty-three thousand, three hundred eighty-five".