385024455 has 32 divisors (see below), whose sum is σ = 720518400. Its totient is φ = 194537376.

The previous prime is 385024447. The next prime is 385024457. The reversal of 385024455 is 554420583.

It is not a de Polignac number, because 385024455 - 2³ = 385024447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385024457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72489 + ... + 77618.

It is an arithmetic number, because the mean of its divisors is an integer number (22516200).

Almost surely, 2^385024455 is an apocalyptic number.

385024455 is a deficient number, since it is larger than the sum of its proper divisors (335493945).

385024455 is a wasteful number, since it uses less digits than its factorization.

385024455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150140 (or 150134 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 385024455 is about 19622.0400315564. The cubic root of 385024455 is about 727.4940375747.

The spelling of 385024455 in words is "three hundred eighty-five million, twenty-four thousand, four hundred fifty-five".