385763455 has 16 divisors (see below), whose sum is σ = 577142784. Its totient is φ = 240475680.

The previous prime is 385763431. The next prime is 385763489. The reversal of 385763455 is 554367583.

It is not a de Polignac number, because 385763455 - 2⁹ = 385762943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 500607 + ... + 501376.

It is an arithmetic number, because the mean of its divisors is an integer number (36071424).

Almost surely, 2^385763455 is an apocalyptic number.

385763455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

385763455 is a deficient number, since it is larger than the sum of its proper divisors (191379329).

385763455 is a wasteful number, since it uses less digits than its factorization.

385763455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002006.

The product of its digits is 1512000, while the sum is 46.

The square root of 385763455 is about 19640.8618700911. The cubic root of 385763455 is about 727.9591807558.

The spelling of 385763455 in words is "three hundred eighty-five million, seven hundred sixty-three thousand, four hundred fifty-five".